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 5895-00-418-4639
NSN 6145-00-813-3913
NSN 5999-00-111-2399
NSN 5996-01-400-3558
NSN 5925-01-138-3933
NSN 5925-00-622-2294
NSN 6135-00-078-9931
NSN 5925-01-191-3721
NSN 7035-01-449-1846
NSN 6685-01-351-0195
NSN 5895-01-240-8736
NSN 5996-01-529-4964