Brand:Dianjian
Model:Z960Y
Send Inquiry
1)body:WCB/WC6/WC9
2)disc:WCB/WC6/WC9
3)stem:1Cr17Ni2/20Cr1Mo1Va
4)bonnet:1Cr17Ni2/12Cr1Mo1Va
5)seat:25/12Cr1Mo1Va
6)seal ring:S soft steel/F soft steel
7)packing:expandable graphite
8)Yoke:WCB/WCB6
9)stem nut:cooper alloy (ZCuZn25A16Fe3Mn3)
10)four pcs ring:1Cr13/20Cr1Mo1Va



