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 6145-01-453-6172
NSN 6320-00-300-5556
NSN 6645-01-415-6093
NSN 5998-01-566-5798
NSN 5945-01-364-7904
NSN 5985-01-361-8982
NSN 6650-01-181-6037
NSN 6320-00-593-0379
NSN 5975-01-520-5660
NSN 6135-01-359-4293
NSN 6610-01-109-0391
NSN 2925-00-684-7708