Product description
Wafer check valve
SIZE: 2"-48"
CLASS: 150LB-2500LB
Design standard: API 6D, API 594
Pressure rating: ASME B16.34
Face to face: API 6D, API 594
Flange ends: Asme b16.5, ASME B16.47
Inspection & test: API 598, API 6D
Applicable temperature: -196 degree~55 degree
Applicable medium: Water, oil, gas and other causticity medium