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 5915-01-192-9000
NSN 5965-01-310-3053
NSN 6240-01-020-9910
NSN 5965-00-069-8886
NSN 5975-00-403-4983
NSN 6220-01-429-9538
NSN 5895-01-541-7208
NSN 5945-01-526-2104
NSN 6130-01-095-3169
NSN 6685-01-577-8061
NSN 5925-01-409-2616
NSN 5965-01-150-1920