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Lug Type Double Disc Swing Check Valve

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Lug Type Double Disc Swing Check Valve

Brand Name : coosai

Model Number : H76Y

Certification : API6D, ISO 9001

Place of Origin : CHINA

MOQ : 1SET

Payment Terms : L/C, T/T

Packaging Details : PLYWOOD CASE

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

Standard : ANSI BS DIN JIS,DIN,ASTM,ANSI,GB

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Lug Type Double Disc Type Swing Check Valves

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)

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 Standard GB/T12221 API6DAPI594
Pressure-Temperature Rating GB/T12224 ASME B16.34
Face to Face Factory standard API6DAPI594
Flange Ends GB/T9113JB/T79 ASME B16.5, ASME B16. 47
Inspection & Test JB/T9092/GB/T13927 API598/API6D
Test Pressure(MPA) Shell Test CL150 CL300 CL400 CL600 CL900 CL1500

High Pressure

Seal Test

 2.93 7.58 10.0 15.0 22.4 37.5

Low Pressure

Seal Test

 2.07 5.52 7.31 11.03 16.54 27.5

Lug Type Double Disc Swing Check Valve

Lug Type Double Disc Swing Check Valve

Lug Type Double Disc Swing Check Valve

Lug Type Double Disc Swing Check Valve

Lug Type Double Disc Swing Check Valve


Product Tags:

coosai nrv check valve

      

lug type swing check valve

      

class450 double disk check valve

      
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