A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6145-01-604-3313
NSN 6240-01-269-7276
NSN 5975-00-676-9557
NSN 5975-01-362-4177
NSN 5925-00-665-7946
NSN 5975-01-063-4101
NSN 6150-00-312-2164
NSN 5920-01-283-7042
NSN 6320-00-688-9983
NSN 6650-01-347-2291
NSN 5990-00-416-9831
NSN 6240-00-105-8380