... Board knife gate Valve Flash Board knife gate Valvenominal pressure; 0.6 mpa, 1.0mpa, 1.6mpa, 150lbsnominal diametet: NPS: 2-80suitable temperature ... material C1, WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8, CF3, CF3Mseal type: stainless steel hard seal, Teflon sofe sealleakage: stainless steel hard ... devices: bevel gear, electric, handwheel, hydraulic, Flash Board knife gate Valve (API CE approved)