Z73X Manual Slurry Valve(cast iron gate valve) cast iron gate valve Nominal pressure:0.6MPa,1.0MPa,1.6MPaNominal diameter ... :DN50~600mmSuitable temperature:-15~100oCConnecting flange:GB/T9113,JB/T79Main materials:Cast ... ,hydraulic,electric/hydraulic,handwheel/pneumatic switchover We are a valve manufacturer:1.Fast delivery.2.Low price with high ...