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Wafer Type Swing Check Valve

Basic Information
Place of Origin: CHINA
Brand Name: coosai
Certification: API6D, ISO 9001
Model Number: H76Y
Minimum Order Quantity: 1SET
Packaging Details: PLYWOOD CASE
Payment Terms: L/C, T/T
Detail Information
Material: Casting,Stainless Steel,Brass Media: Water,Gas,Oil,Base,water Oils Non-corrosive Fluids And Steam
Pressure: Medium Pressure,Low Pressure,High Pressure Structure: Check
Temperature Of Media: Medium Temperature,Normal Temperature,High Temperature Application: General,petroleum,energy Etc.,Water System,water Supply And Drainage
Standard Or Nonstandard: Standard Connection: Flanges Universal Standard,wafer,Flange Ends,female/male/ferrule,Male Thread Tube
High Light:

Wafer Type Swing Check Valve


Double Disc Type Swing Check Valve

Product Description

Wafer Type Double Disc Type Swing Check Valves

Check valve is usually installed in linesystem, prevent medium from flowing back. Check valve is an automatic valve that itis open and close by pressure of fluid.

Against the problem of traditional check valve, we accord AMERICA API&GERMNEY DIN, after study and research for many years, developed H76 lug body type wafer, double-disc swing type wafer check valve, H74 swing single-plate wafer check valve, H71 lift wafer check valve, and series of those products. Used in the industry of oil, petro, metallurgy, electric, light industry, food, received high appraisal from customers.


Design StandardGB/T12221API6DAPI594
Pressure-Temperature RatingGB/T12224ASME B16.34
Face to FaceFactory standardAPI6DAPI594
Flange EndsGB/T9113JB/T79ASME B16.5, ASME B16. 47
Inspection & TestJB/T9092/GB/T13927API598/API6D
Test Pressure(MPA)Shell TestCL150CL300CL400CL600CL900CL1500

High Pressure

Seal Test


Low Pressure

Seal Test


Applicable Standards

  • Design Standard: API 6D, API 594, BS1868, API602
  • Nominal Dimension: Casting Valve: 2”-48”, Forging Valve: 1/4"~2"
  • Nominal Pressure: Class 150-2500
  • Connection type: WAFER, LUG, FLANGE, ETC.
  • Structure: Bolted Bonnet, Welded bonnet, Pressure seal, Double disc, Tilting disc,”Y” pattern,Non Slam design.
  • Material:DI, CS, SS, DSS,LTCS, Inconel ,Monel, Bronze,Aluminum Bronze
  • Operation: Damper and counterweight(optional)

Wafer Type Swing Check Valve 0
Wafer Type Swing Check Valve 1
Wafer Type Swing Check Valve 2
Wafer Type Swing Check Valve 3

Contact Details

Phone Number : +8613017861943