Wafer Knife gate valve, Chain wheel knife gate valve, pneumatic knife gate valve, electric knife gate valve. Knife gate valve, Design and manufacture standard: GB/T, ANSI, JIS, DIN Specifications: 1). Pressure: 0.6-1.6 MP Or 150Lb 2). Size: 50-1600mm 3). Body, Bonnet, material: Carbon Steel (WCB), Stainless Steel (SS304, SS316, SS301, 316L), Cast Iron 4). Seal: Rubber, PTFE, Stainless steel, Hard Alloy

Valve used to attention,Valve installation is completed, the operator can control valves and actuators are familiar with the structure and performance, correctly identifying the direction of the valve opening, opening signs, signals, instructions, and can skillfully and accurately operate the valve, in a timely manner, decisively deal with various emergency breakdown.

Applicable standards:Steel gate valves, API 600 / API 6DSteel gate valves, ISO 10434 / ISO 14313Steel valves, ASME B16.34Face to face, ASME B16.10Flanges end, ASME B16.5Buttwelding ends, ASME B16.25Inspection and test, API 598 / API 6DDesign description:Full port designOl&y,outside screw and yokeBB,Bolted bonnetFlexible wedge,fully guidedChoice of solid or split wedge OS&Y,Rising stem,Flexible
ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M

 

Cast Steel Wedge Gate Valve Specifications  Gate Valve Design: API 600: Bolted Bonnet Steel Gate Valve for Petroleum and Natural Gas Industries   BS 1414: Specification for Steel Wedge Gate Valves (Flanged and Butt-welding Ends) for the Petroleum, Petrochemical and Allied IndustriesDIN3352: Bolted Bonnet Steel Gate Valve for Petroleum and Natural Gas Industries