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 6650-00-456-7654
NSN 5998-01-214-3937
NSN 5950-01-224-5636
NSN 5996-01-534-8199
NSN 6645-01-134-2976
NSN 5835-01-472-8897
NSN 5925-00-316-5312
NSN 6105-01-371-2458
NSN 7035-01-340-3272
NSN 5855-00-107-7993
NSN 5965-01-279-4806
NSN 6620-01-186-4374