Pressure Seal Swing Check Valve, NRV
Applicable Standards
Design Standard: API 6D, API 594, BS1868, API602
Connection type: RF,RTJ,FF, SW, NPT, BW
Structure: Bolted Bonnet, Welded bonnet, Pressure seal, Double disc, Tilting disc,”Y” pattern,Non Slam design.
Operation: Damper and counterweight(optional)
Nominal Dimension: Casting Valve: 2”-48”, Forging Valve: 1/4"~2"
Material:DI, CS, SS, DSS,LTCS, Inconel ,Monel, Bronze,Aluminum Bronze
Nominal Pressure: Class 150-2500