Swing Stainless Steel Check Valve Bolted Cover

Check valve is also called the refux valve, no-return valve and back valve. It's a kind of automatic valve used in duct system working based on the power of fluid medium itself. The main function of this valve is to stop the medium from back of and bleeding from the container. It's also suitable for using as the duct of assistance system for supplying when the pressure is higher than main system.




Product Range:

Design Standard:   BS 1868, ASME B16.34, API 6D, DIN2533
Face to Face:   ASME B16.10, API 6D, EN 558, DIN 3202
End Flange:     ASME B16.5, ASME B16.47, DIN2501, DIN2533
Buttwelding Ends:    ASME B16.25, DIN3239
Inspection and Test: API 598, DIN3230
Nominal Size:  2" ~ 24" (DN50 ~ DN600)
Pressure Rating:    ANSI 150lb-600lb                    
Body Materials:      Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim:   Per API 600

Structure: