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 6645-01-083-4759
NSN 5985-01-316-4982
NSN 6110-01-379-0606
NSN 5920-01-014-8195
NSN 5835-01-328-6626
NSN 5999-00-763-8713
NSN 5999-01-477-5574
NSN 7035-01-423-1755
NSN 5935-00-284-8306
NSN 5975-01-464-6619
NSN 6685-01-510-9575
NSN 5925-00-081-9135