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 6220-01-046-7485
NSN 7035-01-026-1171
NSN 5996-01-412-1396
NSN 2925-00-203-8735
NSN 5895-01-311-3008
NSN 5895-01-187-5703
NSN 5965-01-399-8454
NSN 7035-01-513-3025
NSN 5975-01-473-7204
NSN 6620-00-740-3699
NSN 5925-00-499-0088
NSN 6610-00-449-2703