... screwed check valve: vertical type, swing type, lift typepressure: PN16/25, 200LBMaterial: 304, 316 MAIN PRODUCTS: 1PC BALL VALVE, 2PC BALL VALVE, 3PC BALL VALVE, FEMALE ... THREADED GLOBE VALVE, FEMALE THREADED GATE VALVE, NEEDLE VALVE, FEMALE THREADED CHECK VALVE, VERTICAL TYPE CHECK VALVE, 2PC BALL VALVE WITH HIGN ...