Z73X Manual Slurry gate Valve 2''~24'' PN6/PN10/PN16 Cast Iron,Carbon steel,Sainless Steel Pneumatic Slurry Gate Valve Standards:a. ... ,HT250Seal type:hard seal,soft sealAccessories:1.Flange Operation:hand wheel,sprocket drive, gear, pneumatic, electric, hydraulic, electric/ hydraulic, handwheel/pneumatic ... are a valve manufacturer:1.Fast delivery.2.Low price with high quality