Products

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Check Valves:  Lift Check Valve

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Standard:                    
Design standard:  BS 1868, API 6D, BS5352, ISO 15761
Flange connection dimension: ASME B16.5, ASME B16.47, MSS SP-44
Butt welding connection dimension: ASME B16.25
Socket welding end dimension: ASME B16.11
Thread end dimension:  ASME B1.20.1
Face-to-face dimension: ASME B16.10, Manuf. Std.
Pressure-Temperature rating: ASME B16.34
Pressure test standard:  API 598, ASME B16.34
                   
Product range:                    
Size: 1/2’’-12’’
Rating:  ANSI 150lbs ~ 2500lbs
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Bronze, Ni-Cu Alloy etc.
Trim: API 600 or customized per client’s requirements
Operation: Automatic without actuator.

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Check Valves:  Swing Check Valve

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Design standard: BS 1868, API 6D.
Flange connection dimension: ASME B16.5, ASME B16.47, MSS SP-44
Butt welding connection dimension: ASME B16.25
Socket welding end dimension: ASME B16.11
Thread end dimension: ASME B1.20.1
Face-to-face dimension: ASME B16.10, Manuf. Std.
Pressure-Temperature rating:    ASME B16.34
Pressure test standard: API 598, ASME B16.34

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Product Range:    
Body Material: Carbon steel, Stainless steel, Alloy steel. 
Normal diameter: 1/2"~60" (DN15~DN1500). 
End connection: BW, Flanged. 
Pressure range: 150lbs~2500lbs(PN16~PN420).     
Working temperature: -196℃~ +560℃.     
Feature: can be designed with a Damping Cylinder. 

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