Dual Plate

PW12-002D10-3DB 4" CL150 RF VELAN PROQUIP TWIN FLAPPER CHECK VALVE, WCB BODY, INTEGRAL SEAT, 316SS CF8M FLAPPER, NACE MR-01-75, INCONEL X-750 SPRING API 594 API 594

PW12-013D10-3DB 4" CL150 RF VELAN WAFER TYPE CHECK VALVE, CF8M BODY & FLAPPERS, METAL SEAT, INCONEL X-750 SPRING, 316SS PINS, NACE MR 0175 175 AARH GASKET FACE API 594

PW12-102D10-3DB 4" CL300 RF VELAN PROQUIP TWIN FLAPPER CHECK VALVE, WCB BODY, INTEGRAL SEAT, 316SS CF8M FLAPPER, NACE MR-01-75, INCONEL X-750 SPRING API 594 API 594

PW12-102D89-3XB 4" CL300 VELAN PROQUIP RETAINERLESS DUO WAFER STYLE CHECK VALVE, A216 WCB BODY, 316SS DISC, SOLID STELLITE FACED BODY & PLATE SEATS, INCONEL X-750 SPRING PER NACE MR-01-75, NITRONIC 60 PINS & BUSHINGS, SYNCRUDE L37 CATEGORY 3 TESTING, LATEST REVISION, SYNCRUDE #LVCR-10170 5322-17-3200 (VELAN QCI-3420)

PW12-113D10-3DB 4" CL300 RF VELAN WAFER TYPE CHECK VALVE, CF8M BODY & FLAPPERS, METAL SEAT, INCONEL X-750 SPRING, 316SS PINS, NACE MR 0175 175 AARH GASKET FACE API 594

PW14-002B89-3XB 6" CL150 VELAN PROQUIP RETAINERLESS DUO WAFER STYLE CHECK VALVE, A216 WCB BODY, WCB DISC, SOLID STELLITE FACED BODY & PLATE SEATS, INCONEL X-750 SPRING PER NACE MR-01-75, NITRONIC 60 PINS & BUSHINGS, SYNCRUDE L37 CATEGORY 3 TESTING, LATEST REVISION, SYNCRUDE #LVCR-10169

PW14-002D10-3DB 6" CL150 RF VELAN PROQUIP TWIN FLAPPER CHECK VALVE, WCB BODY, INTEGRAL SEAT, 316SS CF8M FLAPPER, NACE MR-01-75, INCONEL X-750 SPRING API 594 API 594

PW14-002D13-3DB 6" CL150 RF VELAN PROQUIP TWIN FLAPPER CHECK VALVE, WCB BODY, VITON A SEAT, 316SS CF8M FLAPPER, NACE MR-01-75, INCONEL X-750 SPRING API 594 API 594

PW14-013D10-3DB 6" CL150 RF VELAN WAFER TYPE CHECK VALVE, CF8M BODY & FLAPPERS, METAL SEAT, INCONEL X-750 SPRING, 316SS PINS, 175 AARH GASKET FACE NACE MR 0175 API 594

PW14-013D13-3DB 6" CL150 RF VELAN PROQUIP TWIN FLAPPER CHECK VALVE, 316SS BODY, VITON A SEAT, 316SS CF8M FLAPPER, NACE, INCONEL X-750 SPRING NACE MR 0175 API 594

PW14-102B89-3XB 6" CL300 VELAN PROQUIP RETAINERLESS DUO WAFER STYLE CHECK VALVE, A216 WCB BODY, WCB DISC, SOLID STELLITE FACED BODY & PLATE SEATS, INCONEL X-750 SPRING PER NACE MR-01-75, NITRONIC 60 PINS & BUSHINGS, SYNCRUDE L37 CATEGORY 3 TESTING, LATEST REVISION, SYNCRUDE #LVCR-10170 5322-19-3400 (VELAN QCI-3420)

PW14-102D10-3DB 6" CL300 RF VELAN PROQUIP TWIN FLAPPER CHECK VALVE, WCB BODY, INTEGRAL SEAT, 316SS CF8M FLAPPER, NACE MR-01-75, INCONEL X-750 SPRING, API 594 175 AARH GASKET FACE API 594