One-Way Valve Twin Disc Check Valves to The Clamp

Model NO.
H71H, H71Y, H71F
Flow Direction
Unidirection
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage
Working Pressure (Mpa)
1.0~16.0 Class150-Calss900
Medium
Water, Oil, Air and Various Corrosive Fluid
Nominal Diameter (Mm)
Dn15-Dn200 1/2"-8"
Check Valve Material
Wcb CF8 CF8m CF3 CF3m
Temperature
-40oc~570oc
Type
Lift (Elevated) Check Valve, Swing, Butterfly
Transport Package
Wooden Cases or Carton
Specification
ANSI, DIN, JIS, VW or others
Trademark
U-ideal
Origin
Tianjin, China
HS Code
848130000
Production Capacity
50, 000PCS/Year
Reference Price
$ 121.50 - 135.00
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Product Description


Features of different types check valve.
check valve(back pressure valve, swing valve, one-way valve): a valve that closes by fluid pressure to prevent return flow (Also called nonreturn valve),A check valve is a mechanical valve that only permits water flow in one direction. There must install check valve where don't allow fluid flow back such as compressor or pump outlet.

For low pressure medium and nominal diameter <DN50mm, select Butterfly swing check valve, vertical lift check valve or diaphragm check valve.
If 1200mm>DN>200mm, select butterfly check valve or diaphragm.
If require pipe small water hammer or no water hammer, better select slow-close type swing check valve and low-close butterfly check valve.
 

1.   H71H, H71Y, H71F wafer connection lift (elevated) check valve

Short structure, light weight, with spring loaded, quick close, can reduce water hammer.
One-Way Valve Twin Disc Check Valves to The Clamp
Model H71H H71Y H71F
Working pressure (MPa) 1.0~16.0 Class150-Calss900
Working temperature -40ºC~570ºC
Nominal Diameter (mm) DN15-DN200 1/2″-8″
Medium Water, oil, air and various corrosive fluid.
Material Body WCB CF8 CF8M CF3 CF3M
Disc WCB CF8 CF8M CF3 CF3M
Seal Stainless steel, STL Stellite, PTFE
Spring F304 F316 F304L F316L

 

Check Valve

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