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 5996-01-582-7251
NSN 5998-01-448-9588
NSN 6685-01-472-8067
NSN 6105-01-589-5907
NSN 6620-01-519-2628
NSN 6135-01-439-8669
NSN 6645-01-350-3138
NSN 5960-00-921-5805
NSN 6610-01-511-0982
NSN 5835-01-529-3050
NSN 4140-01-023-1537
NSN 5835-01-004-8997