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Low Resistant Butterfly Check Valve Low Resistant Butterfly Check Valve Low Resistant Butterfly Check Valve Low Resistant Butterfly Check Valve
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product description

Low resistant slow closing butterfly silence check valve is ideal valves for the drainage system in city or industries, for its advantages of novel structure, small volume, low fluid resistance, reliable seal and wearing resistance, etc.
 
Low resistant slow closing butterfly silence check valve is installed at the exit of water pump to avoid refluence of medium and eliminate destructive water hammer, ensuring safety. The check valve consists of body, disc, cushion and micro regulating valve.
 
Model No.: HH48XNominal Diameter: 200MM-1200MMPressure: 1.6MPA -10MPA
Connection type: flangeOperation : automationFunction: avoid refluence and water hammer
Applicable Medium: waterMaterials: Cast iron HT200, Carbon Steel WCB Standards: Chinese JB Standards or Customized Standards


Components Materials

Components Body Disc Seal ringStem Packing
Materials Gray cast iron, carbon steelGray cast steel, carbon steel, ductile cast ironduprene rubber , acrylonitrile-butadiene rubberStainless steelPolitef 


Main Dimensions 

Nominal Diameter     200250300350400450500600700800900100012001400
L230250270290310330350390430470510550630710
H5506306907808609109801070122013201430155018001980
B15406006507107708309001090120013201420155017802000
B260070074080087092010001250136014801580170019502175


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Valve Categories

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Check Valve
Butterfly Valve

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No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China

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