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进口对夹单瓣式止回阀

进口对夹单瓣式止回阀

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一、进口对夹单瓣式止回阀选型阐述

产品名称:进口对夹单瓣式止回阀产品型号:NCCK-4
公称通径:DN50-DN1000美标通径:2”~40”
连接形式:对夹式连接
公称压力:1.6Mpa~4.0Mpa美标压力:150LB~400LB
适用温度:425℃功能作用:防止介质倒流
适用介质:水油汽等安装位置管道
阀体材质:SS304、SS316结构形式:旋启式
测试压力:水压1.5倍无渗漏生产厂家:美国NICO尼科工业

二、进口对夹单瓣式止回阀产品概述

美国尼科进口对夹单瓣式止回阀采用采用短型结构尺寸和单阀瓣旋启式设计,相比传统的旋启式止回阀,该系列阀门具有无外漏、水平安装,密封性能好、线性震动小、压降小和零座圈磨损优势,特别是水平安装时阀门开阀压力小。

三、进口对夹单瓣式止回阀特点

1、结构与长度短,其结构长度只有传统法兰止回阀1/4-1/8
2、体积小、重量轻,其重量只有传统法兰止回阀1/4-1/20
3、阀瓣关闭快速,水锤压力小
4、水平管道使用,安装方便

四、进口对夹单瓣式止回阀性能规范

对夹单瓣旋启式止回阀性能规范
公称压力(MPa)1.62.54.0
密封试验压力(MPa)1.762.754.4
壳体试验压力(MPa)2.43.756.0
适用温度(℃)WCB≤350,304/316≤200
材料阀体WCB,304,316
阀板WCB,304,316
密封圈合金钢,橡胶

五、进口对夹单瓣式止回阀结构


六、进口对夹单瓣式止回阀连接尺寸

对夹单瓣旋启式止回阀外形尺寸(mm)
通径
DN
LD1D
I型II型1.0MPa1.6MPa2.5MPa4.0MPa
50151925109109109109
6515193812929129129
80151946144144144144
100151972164164170170
125151995194194196196
1501929114220220226226
2002942140275275286293
2502942188330331343355
3003851216380386403420
3504451263440446460477
4005162305491495517549
4506076356541558567574
5006483406596620622626
6007090482698732734745
7008090562813804831-
80090100464918912942-
90090100738101810121040-
1000100120846112411261155-


进口薄型止回阀 进口双瓣式止回阀
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  • Sure there isn't anything embarrassing
  • Sure there isn't anything embarrassing

How We Solve This Project

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