Our company is specialized in knife gate valve, V-type ball valve, goggle valve, butterfly valve O-type valve, full-welded ball valve, semi-ball valve, gate headstock gear etc. over 90 series and 2800 specifications and types. They are widely used in automation control system of paper making, chemical fiber, petrochemical, foodstuff, metallurgy, electric power, petrochemical, sewage treatment and etc. Non-friction metal seal knife gate valves which are identified as the international advanced level, obtain twenty national patens. New national key product and national torch project have exceeded the leakage standard of American MSS-SP, 81 in pressure testing. Now, control valves have been widely used in large paper-marking industry both at home and abroad and they are exported to the USA, Australia, Indonesia, Spain, Taiwan area, Italy and etc. Products are executed standards of GB, API, AISI, JIS and DIN. Besides, our company owns certificates of ISO2000, API, CE and TS.

1. Size: DN50-DN400 2. Pressure: 1.0Mpa-1.6MPa 3 Material: Cast Iron, Stainless steel 304, 316, 316L 4. Material for Disc: 2Cr13, 201, 304, 316, 316L 5. Seat Ring: PTFE, 2Cr13, stainless steel, hard alloy 6. Packing: Graphite, PTFE 7. Connection: Wafer, Flange, Plum 8. Application: sewage, powder, paper pulp, ore pulp, sugar 9. API Knife Gate Valve for Chemicals for Ore Plup is widely used and enjoy good reputation.