Flat gate valves have two structural types, namely single disc carrying deflector hole and not carrying deflector hole. Ones carrying deflector hole are given smooth flow passage to adapt to oil and gas transportation and through ball etc. Application: Flat gate valves are suitable for Class150~900, PN1.0~16.0MPa, and -29～121℃ petroleum, natural gas, water and oil pipeline to cut off or put through the media in pipeline.

Flange 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