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 5985-00-188-3380
NSN 6685-00-287-7564
NSN 2925-01-027-1293
NSN 5930-01-014-1496
NSN 5915-01-413-1319
NSN 6685-00-274-5533
NSN 5910-01-469-1525
NSN 6650-00-004-3683
NSN 6645-00-097-9269
NSN 6620-00-411-2048
NSN 6150-01-420-5632
NSN 6150-01-477-3938