详情
Cast iron Wafer type butterfly check valve
1ISO****1, ***1
2Manufacturer
3According to your requirement
4Good quality and competitive price
***0% export and **0% inspection
6 Big order then more discount for you
Specification:
Suitable medium: Water, oil, steam
Wroking temperature: Less than *0 centigrade
Norminal pressure: PN*0/*6
Main parts material:
Body: Grey iron
Disc: Ductile iron
Seal ring: NBR
Spring: Stainless steel
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