Disc for Gate valve
2023-05-18 09:25
Base Material: ASTM A216 WCB、WCC
ASTM A217 WC6、WC9
ASTM A296 CA15
ASTM A351 CF8、CF8M、CF3、CF3M、CN7M
ASTM A352 LCB、LCC、 Etc.
Surface overlaying:
Stellite1、6、12、21,Other special、Etc.