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 5998-01-303-9400
NSN 5910-01-122-2773
NSN 6110-01-099-4334
NSN 6685-01-522-5358
NSN 5905-01-111-6666
NSN 5910-00-161-6028
NSN 4140-01-446-6815
NSN 6105-00-280-2808
NSN 4140-01-476-7526
NSN 5996-01-423-8452
NSN 5998-01-583-4187
NSN 5905-01-025-5169