Swing check valve with level and counterweight at flange end
Size: NPs 2 "~ 48"
Pressure rating: 150-900 LB rating
Materials: WCB, WCA, WCC, LCB, LCC, wc6, wc9, C5, C12, CF8, CF8M, CF3, cf3m, cf8c, cn7m
Design & manufacturing standards: BS 1868, ASME B16.34, API 6D
Structural length and dimension: ASME B16.10, API 6D, en 558, (DN 3202)
Flange connection size: ASME B16.5, ASME b16.47, BSEN 1092
Butt weld size: ASME B16.25
Pressure reference temperature: ASME B16.34
Inspection & Experiment: API 598
