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 5996-01-343-9430
NSN 7035-00-155-9513
NSN 6220-01-400-2108
NSN 6685-01-412-0100
NSN 6650-01-165-2175
NSN 5925-01-365-0436
NSN 5965-01-399-8454
NSN 5975-00-940-3300
NSN 6150-01-463-6876
NSN 5925-01-128-1072
NSN 6650-00-030-2257
NSN 5895-01-575-0100