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 steel
NSN 5930-01-653-5882
NSN 5925-00-199-9565
NSN 5990-01-280-0321
NSN 6650-01-039-9340
NSN 5915-00-420-8370
NSN 6105-01-541-6230
NSN 6105-00-444-5984
NSN 7035-01-403-2841
NSN 6685-01-356-0983
NSN 6110-00-072-9394
NSN 5975-01-148-6444
NSN 6320-00-456-0836