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Stainless Steel Tiny Resistance Low Head Loss Slow Shut Non Return Check Valve
Stainless Steel Tiny Resistance Low Head Loss Slow Shut Non Return Check Valve
Stainless Steel Tiny Resistance Low Head Loss Slow Shut Non Return Check Valve
Stainless Steel Tiny Resistance Low Head Loss Slow Shut Non Return Check Valve
Stainless Steel Tiny Resistance Low Head Loss Slow Shut Non Return Check Valve
Stainless Steel Tiny Resistance Low Head Loss Slow Shut Non Return Check Valve

Stainless Steel Tiny Resistance Low Head Loss Slow Shut Non Return Check Valve

Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 20 ~ 500

Description
MODEL: HDH46 / HYH46 
Micro Resistance Slow shut Butterfly type Check Valve 

    Δ This valve is outstanding for its structure, reasonable design, small profile, light weightness, good sealing performance, strong recycling capability, small flow resistance. it can slowly shut with no slamming, no vibration and no noise.The closing speed can be adjusted according to the specific condition at your site in order to eliminate pressure surge at the best closing speed.
This model is popularly used in water supply and drainage pipeline of high-rise building and fire protection system. It is mounted at the outlet of pump to cut off backflow, preventing destructive pressure surge and securing the operation of the pipeline and pump. It is very energy-saving.
 
Medium applicablewater, source water etc.
Main materialCast Iron, Ductile Iron, Carbon Steel, Alloy Cast Steel etc.
Temperature applicable≤80ºC
Nominal PressurePN10, PN16, PN25, PN40 (Cl150, Cl300)
Nominal Diameter2"--48"
Flange DimensionANSI B16.42, BS4504, ISO2531, ISO7005 etc
Face to Face LengthANSI B1.6.10, BS5155, ISO5752, DIN3352 etc. 







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