Damper Slow Shut Check Valve

Butterfly Slow Shut Non Return Check Valve
MODEL NO. HBH47HΔThe KARFAR model HBH47H Butterfly Slow Shut Check Valve is new flange connection Slow closing check valve, with triple offset structure, metal to metal sealing and buffering damper. It is mainly used as One-way valve in industries of oil, chemical, food, medicine, textiles, paper making, water supply and drainage, smelting and power station. It prevents backflow and eliminates destructive pressure surge.
Features:1. Small size, Light weight, Compact structure, Easy maintenance.
2, Buffer device has appealing design, with compact structure and reliable performance. It is installed outside pipeline preventing medium from pollution.
3, Smooth running without vibration and noise.
4, Triple offset structure, with optimal face to face length which reduces flow resistance and eliminate pressure surge.
5, Perfect sealing; No Leaking.
6,Outstanding open and close capacity. Opening pressure≤0.08Mpa; Quick open and adjustable close speed. Closing movement includes two steps, first rapid closing step, and second slow closing step. The second slow closing speed is adjustable according to the specific condition.
PARTNAMEMaterialBodyCast iron, Ductile Iron, Cast steel , Stainless steel etcDiscCast steel, Stainless, Bronze etcStemStainless steelSeatRubber seat ring, Stainless steel layer etcBuffer damperStainless steel