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 6145-01-428-9932
NSN 6320-01-569-2672
NSN 6645-01-539-2920
NSN 6150-01-072-8362
NSN 6220-01-444-6516
NSN 4140-00-351-7085
NSN 5985-01-518-7246
NSN 5895-00-354-1614
NSN 5985-01-297-6982
NSN 5965-00-763-7334
NSN 6320-01-419-1225
NSN 5930-01-101-3454