ANSI CLASS300 WCB gate valve handwheel
Materials of 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
Product show




