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DN400 WCB PN25 cast steel gate valve factory with good quality and competitive price
Specifications
1.Production Size:DN400
2.Pressure:PN25
3.Design Standard:API600,API6D
4.Face to Face:ASME B16.34
5.Flange Standard:ASME B16.10
6.Testing Standard:ASME B16.25
Materials of main parts:
1.Body:ASTM A216 WCB,A351 CF8,A351 CF8M
2.Bonnet: ASTM A216 WCB,A351 CF8,A351 CF8M
3.Stem:2Cr13,SS304,SS316,Carbon Steel
4.Stem Nut:brass,Ductile iron
5.Disc:ASTM A216 WCB
6.Seat:13Cr13,Stellite
7.Handwheel:GGG45/GGG50
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