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 2925-01-424-9341
NSN 6110-01-152-7050
NSN 5910-00-612-8464
NSN 5996-01-604-1735
NSN 5920-00-670-4674
NSN 5950-01-076-4080
NSN 6220-00-844-1722
NSN 6150-01-576-9583
NSN 5945-00-035-9251
NSN 4140-00-540-1129
NSN 5990-00-111-3614
NSN 6620-00-079-0311