Applicable Standards:
●STEEL CHECK VALVES, API 594/API 6D
●STEEL CHECK VALCES,ISO14313
●STEEL VALVES, ASME B16.34
●FACE TO FACE, ASME B16.10
●END FLANGES,ASME B16.5
●INSPECTION AND TEST, API 598/API 6D
Design descriptions:
●PSB,PRESSURE SEAL BONNET
●FLEXIBLE DISC, FULLY GUIDED
●RENEWABLE SEAT RINGS
●FLANGED OR BUTTWELDING ENDS