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止回閥膠墊最新價格止回閥膠墊優(yōu)質(zhì)供應(yīng)商

原裝供應(yīng) 實驗室儀器儀表閥門接頭熊川閥門熊川接頭熊川球閥

品牌：	SIEMENS/西門子	型號：	原裝供應(yīng) 實驗室儀器儀表閥門接頭熊川閥門熊川接頭熊川球閥
結(jié)構(gòu)形式：	模塊式	安裝方式：	控制室安裝
LD指令處理器：	軟PLC	I/O點數(shù)：	32

[浙江] 浙江永怡電氣有限公司

電氣設(shè)備、高低壓電器及配件、...

報價(元)
95

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德標(biāo)H44X橡膠瓣止回閥法蘭鑄鐵單向閥旋啟式止回閥
- 品牌：
  
  萬匯
  
  型號：
  
  H44X
  
  作用和用途：
  
  止回閥/單向閥
  
  驅(qū)動方式：
  
  介質(zhì)限流
  
  閥體材質(zhì)：
  
  其他
  
  結(jié)構(gòu)特征：
  
  止回形
[河北] 泊頭市萬匯閥門有限公司
球墨鑄鐵閥門
報價(元)
78
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<td class="td_2"><div>橡膠</div></td>


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任縣明港密封件制品廠
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101082246233.html">洗手盆密封條EVA自粘發(fā)泡條 防火閥止逆閥止回閥密封條
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[廣東佛山] <a  data-num="3"  data-flag="0" target="_blank">
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101102015623.html">EBRO止回閥
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<td class="td_2"><div>EBRO</div></td>
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<td class="td_2"><div>DN50+EB4.1SYD</div></td>


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<td class="td_1"><div>作用和用途：</div></td>
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<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


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[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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<td class="td_1"><div>類型：</div></td>
<td class="td_2"><div>護(hù)角</div></td>
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<td class="td_2"><div>復(fù)合材料</div></td>


</tr>
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<td class="td_1"><div>用途：</div></td>
<td class="td_2"><div>防震 防護(hù) 密封</div></td>
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[廣東佛山] <a  data-num="3"  data-flag="0" target="_blank">
佛山市順德區(qū)容桂格信泡棉橡膠制品廠
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<div   id="gn8cdul5"   class="s_product_title" score="1" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101102015629.html">德國EBRO止回閥
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<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EBRO</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>DN50+EB4.1SYD</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>閘閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


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[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101080315839.html">排油煙氣防火止回閥密封條 黑色EVA自粘泡棉止逆閥密封條
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</div>
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<td class="td_1"><div>品牌/廠家：</div></td>
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</tr>
<tr>
<td class="td_1"><div>品名：</div></td>
<td class="td_2"><div>格信</div></td>
<td class="td_1"><div>材質(zhì)：</div></td>
<td class="td_2"><div>EVA</div></td>


</tr>
<tr>
<td class="td_1"><div>用途：</div></td>
<td class="td_2"><div>特種海綿</div></td>
<td class="td_1"><div>規(guī)格：</div></td>
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</table>
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[廣東佛山] <a  data-num="3"  data-flag="0" target="_blank">
佛山市順德區(qū)容桂格信泡棉橡膠制品廠
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101101673909.html">供應(yīng)MVA止回閥
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</div>
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<td class="td_2"><div>MVA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>截止閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
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<td class="td_1"><div>閥體材質(zhì)：</div></td>
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[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101101673909.html" target="_blank" data-num="7" data-flag="0" title="供應(yīng)MVA止回閥"><img src="http://img12.makepolo.cn/images/formals/img/product/66/694/4_17b2645e64467e6a1d31d51a642a874b.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="供應(yīng)MVA止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101080315762.html">黑色EVA自粘泡棉止逆閥密封條 排油煙氣防火止回閥密封條
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</div>
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<td class="td_1"><div>品牌/廠家：</div></td>
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<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>密封條</div></td>


</tr>
<tr>
<td class="td_1"><div>品名：</div></td>
<td class="td_2"><div>格信</div></td>
<td class="td_1"><div>材質(zhì)：</div></td>
<td class="td_2"><div>EVA</div></td>


</tr>
<tr>
<td class="td_1"><div>用途：</div></td>
<td class="td_2"><div>特種海綿</div></td>
<td class="td_1"><div>規(guī)格：</div></td>
<td class="td_2"><div>不限 按樣品需求</div></td>


</tr>

</table>
</a>
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</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[廣東佛山] <a  data-num="3"  data-flag="0" target="_blank">
佛山市順德區(qū)容桂格信泡棉橡膠制品廠
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
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其他塑料包裝材料,魔術(shù)貼,橡膠條,絕緣膠墊/
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101101791693.html">新品MVA止回閥
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</div>
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<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>MVA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>MVA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>截止閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門</div></td>
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</tr>

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<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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<span id="gn8cdul5"    class="s_product_line">|</span>
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<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101101791693.html" target="_blank" data-num="7" data-flag="0" title="新品MVA止回閥"><img src="http://img12.makepolo.cn/images/formals/img/product/789/379/4_e5a5094bb8c3813da38285dcf00f3e62.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="新品MVA止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101101730337.html">熱賣MVA止回閥
</a>

</div>
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<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
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<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>MVA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>MVA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>截止閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門</div></td>
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<td class="td_2"><div>旋塞和球形</div></td>


</tr>

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<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101101621163.html">德國MVA止回閥
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<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>MVA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>MVA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>截止閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

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</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
<span id="gn8cdul5"    class="s_product_line">|</span>
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</div>
</div>
<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>1673</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101101621163.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101101621163.html" target="_blank" data-num="7" data-flag="0" title="德國MVA止回閥"><img src="http://img11.makepolo.cn/images/formals/img/product/600/11/4_e4e81f4bcc5d212a7874c9bf8542d3aa.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="德國MVA止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101101549822.html">MVA止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101101549822.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>MVA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>MVA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>截止閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

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絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://shyunjiang.cn.makepolo.com/contact_us.html?proid=101101549822">
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<ul class="s_product_param">

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報價:<strong>751</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101101549822.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101101549822.html" target="_blank" data-num="7" data-flag="0" title="MVA止回閥"><img src="http://img11.makepolo.cn/images/formals/img/product/600/11/4_e4e81f4bcc5d212a7874c9bf8542d3aa.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="MVA止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101091136130.html">英國BALDWIN止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101091136130.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>BALDWIN</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>B13AXCP00N</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
<span id="gn8cdul5"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://shyunjiang.cn.makepolo.com/contact_us.html?proid=101091136130">
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</div>
<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>921</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101091136130.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101091136130.html" target="_blank" data-num="7" data-flag="0" title="英國BALDWIN止回閥"><img src="http://img11.makepolo.cn/images/formals/img/product/421/372/4_72ede01ce768070f32abb306b219e7d8.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="英國BALDWIN止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101099506506.html">POLOVO止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101099506506.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>POLOVO</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>PLVE-10S 220VAC  50HZ</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>調(diào)節(jié)閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
<span id="gn8cdul5"    class="s_product_line">|</span>
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</a>
</div>
</div>
<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>1582</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101099506506.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101099506506.html" target="_blank" data-num="7" data-flag="0" title="POLOVO止回閥"><img src="http://img12.makepolo.cn/images/formals/img/product/903/714/4_0f3f7be27abbe1248e3a4f72f24cecc7.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="POLOVO止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101099580942.html">REMBE止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101099580942.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>REMBE</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>BT1/2-20UNF*50EXT-S</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>截止閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
<span id="gn8cdul5"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://shyunjiang.cn.makepolo.com/contact_us.html?proid=101099580942">
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</div>
<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>1582</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101099580942.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101099580942.html" target="_blank" data-num="7" data-flag="0" title="REMBE止回閥"><img src="http://img11.makepolo.cn/images/formals/img/product/503/957/4_dcb7de7d4f295c4e05685788dc5adca4.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="REMBE止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101099581018.html">REMBE快速關(guān)閉止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101099581018.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>REMBE</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>BT1/2-20UNF*50EXT-S</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>截止閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
<span id="gn8cdul5"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://shyunjiang.cn.makepolo.com/contact_us.html?proid=101099581018">
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<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>1623</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101099581018.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101099581018.html" target="_blank" data-num="7" data-flag="0" title="REMBE快速關(guān)閉止回閥"><img src="http://img11.makepolo.cn/images/formals/img/product/346/507/4_c0c2b993bb9a0d410d5e4d63d9ac0c2d.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="REMBE快速關(guān)閉止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098622405.html">新品END-ARMATUREN止回閥EB330064/L
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101098622405.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
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<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098622326.html">新品EA止回閥型號EB330064/L
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<ul class="s_product_parameter">
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<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
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<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
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<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
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<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098734170.html">現(xiàn)貨EA止回閥型號EB330064/L
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<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
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<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

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絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098734278.html">現(xiàn)貨END-ARMATUREN止回閥EB330064/L
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</div>
<div   id="gn8cdul5"   class="s_product_info">


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<li id="gn8cdul5"    class="new_li">
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<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098560018.html">熱賣EA止回閥型號EB330064/L
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<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
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<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
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<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101098560018.html" target="_blank" data-num="7" data-flag="0" title="熱賣EA止回閥型號EB330064/L"><img src="http://img12.makepolo.cn/images/formals/img/product/633/272/4_77a90cc80af374029042eb88732ad1a0.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="熱賣EA止回閥型號EB330064/L"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098458264.html">德國END-ARMATUREN止回閥EB330064/L
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101098458264.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101098458264.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
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</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101098458264.html" target="_blank" data-num="7" data-flag="0" title="德國END-ARMATUREN止回閥EB330064/L"><img src="http://img12.makepolo.cn/images/formals/img/product/686/716/4_2da625f4cc60cac0cf224552bd6e549f.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="德國END-ARMATUREN止回閥EB330064/L"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098457961.html">供應(yīng)EA止回閥型號EB330064/L
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101098457961.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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報價:<strong>1582</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101098457961.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
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</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101098457961.html" target="_blank" data-num="7" data-flag="0" title="供應(yīng)EA止回閥型號EB330064/L"><img src="http://img12.makepolo.cn/images/formals/img/product/633/272/4_77a90cc80af374029042eb88732ad1a0.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="供應(yīng)EA止回閥型號EB330064/L"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098326439.html">EA止回閥型號EB330064/L
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101098326439.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
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<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>872</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101098326439.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
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</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101098326439.html" target="_blank" data-num="7" data-flag="0" title="EA止回閥型號EB330064/L"><img src="http://img12.makepolo.cn/images/formals/img/product/654/390/4_393e7e86b2bb31408a56f852cb202dbe.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="EA止回閥型號EB330064/L"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101098386617.html">德國EA止回閥型號EB330064/L
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101098386617.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EB330064/L</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101098386617.html" target="_blank" data-num="7" data-flag="0" title="德國EA止回閥型號EB330064/L"><img src="http://img12.makepolo.cn/images/formals/img/product/686/716/4_2da625f4cc60cac0cf224552bd6e549f.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="德國EA止回閥型號EB330064/L"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101097578117.html">KYTOLA止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101097578117.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>KYTOLA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>2951-2-APT</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
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<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>1845</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101097578117.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
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<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101097578117.html" target="_blank" data-num="7" data-flag="0" title="KYTOLA止回閥"><img src="http://img11.makepolo.cn/images/formals/img/product/46/340/4_3eae8a0c06e627fc985b49106679e5ae.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="KYTOLA止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096363871.html">熱賣EA止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101096363871.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>止回閥/單向閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


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</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
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<td class="td_1"><div>驅(qū)動方式：</div></td>
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</tr>
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<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


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</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
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<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
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[上海] <a  data-num="3"  data-flag="0" target="_blank">
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096326533.html">供應(yīng)EA（END-Armaturen）止回閥
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<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EA（END-Armaturen）</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
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</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
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<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096445369.html">熱賣EA（END-Armaturen）止回閥
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<td class="td_2"><div>EA（END-Armaturen）</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
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[上海] <a  data-num="3"  data-flag="0" target="_blank">
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096400125.html">熱賣END-Armaturen止回閥
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</div>
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<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
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<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>END-Armaturen</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>END-Armaturen</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096149182.html">德國EA止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
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<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
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</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096149181.html">德國EA止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101096149181.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
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絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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</div>
</div>

<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096112979.html">END-Armaturen止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
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<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>END-Armaturen</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>END-Armaturen</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
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</div>
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<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101096178491.html">德國END-Armaturen止回閥
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</div>
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<li id="gn8cdul5"    class="new_li">
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<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>END-Armaturen</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>END-Armaturen</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
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</div>
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<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101095946094.html">EA（END-Armaturen）止回閥
</a>

</div>
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<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101095946094.html" data-num="9"  data-flag="0" target="_blank">
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<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
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<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>921</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101095946094.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101095946094.html" target="_blank" data-num="7" data-flag="0" title="EA（END-Armaturen）止回閥"><img src="http://img12.makepolo.cn/images/formals/img/product/446/999/4_b56ef9ff3c5ae82b6069c92d78148a41.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="EA（END-Armaturen）止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
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<div   id="gn8cdul5"   class="s_product_item">

<div   id="gn8cdul5"   class="s_product_content s_product_content_r">
<div   id="gn8cdul5"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://www.fhjczf.com/product-detail/101095987570.html">EA止回閥
</a>

</div>
<div   id="gn8cdul5"   class="s_product_info">


<ul class="s_product_parameter">
<li id="gn8cdul5"    class="new_li">
<a href="http://www.fhjczf.com/product-detail/101095987570.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>EA</div></td>
<td class="td_1"><div>型號：</div></td>
<td class="td_2"><div>EA</div></td>


</tr>
<tr>
<td class="td_1"><div>作用和用途：</div></td>
<td class="td_2"><div>球閥</div></td>
<td class="td_1"><div>驅(qū)動方式：</div></td>
<td class="td_2"><div>電磁閥</div></td>


</tr>
<tr>
<td class="td_1"><div>閥體材質(zhì)：</div></td>
<td class="td_2"><div>金屬材料閥門^鑄鐵閥</div></td>
<td class="td_1"><div>結(jié)構(gòu)特征：</div></td>
<td class="td_2"><div>旋塞和球形</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="gn8cdul5"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
上海蘊匠貿(mào)易有限公司
</a>

<span id="gn8cdul5"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
絕緣膠墊/墊片,扣壓機(jī)/壓管機(jī)/扣管機(jī),摩擦片
</a>
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查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="gn8cdul5"    class="plistk" id="">
報價:<strong>1582</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://www.fhjczf.com/product-detail/101095987570.html#inquiryPop" target="_blank" rel="nofollow">點此詢價</a></li>
</ul>
<div   id="gn8cdul5"   class="clear"></div>
<div   id="gn8cdul5"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="gn8cdul5"   class="s_product_pic">
<div   id="gn8cdul5"   class="s_product_pic_box"><a href="http://www.fhjczf.com/product-detail/101095987570.html" target="_blank" data-num="7" data-flag="0" title="EA止回閥"><img src="http://img12.makepolo.cn/images/formals/img/product/446/999/4_b56ef9ff3c5ae82b6069c92d78148a41.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="EA止回閥"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
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品牌：	萬匯	型號：	H44X
作用和用途：	止回閥/單向閥	驅(qū)動方式：	介質(zhì)限流
閥體材質(zhì)：	其他	結(jié)構(gòu)特征：	止回形

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原裝供應(yīng) 實驗室儀器儀表閥門接頭熊川閥門熊川接頭熊川球閥

德標(biāo)H44X橡膠瓣止回閥法蘭鑄鐵單向閥旋啟式止回閥