COOSAI valve group
                                                                                                           
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Lug Type Double Disc Swing Check Valve

Price Negotiable
Price: Negotiable
MOQ: 1SET
Delivery Time: Negotiable
Brand: coosai
Product Description

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

   

  

 

 

 

 

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Company COOSAI valve group
Location Dongou Industrial Zone, Oubei Town,Wenzhou,Zhejiang,China
Contact Person Leeo.li

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