Cast Steel Flange Gate Valve

(1)Body:ASTMA216WCB
(2)Bonnet:ASTMA216WCB
(3)Disc:ASTM216WCB+13Cr
(4)Stem:ASTMA182F6a
(5)Sealing ring:A105+13Cr
(6)Hand wheel:malleable iron
(7)PN:class150--class900
(8)Suitable temperature:≤425℃
(9)Suitable medium:WOG