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 4140-01-525-7282
NSN 5965-00-913-9545
NSN 6220-01-252-9285
NSN 6620-01-012-2852
NSN 5985-00-243-4160
NSN 6610-01-244-7192
NSN 5950-00-444-6670
NSN 5999-00-983-5461
NSN 5950-00-224-3797
NSN 6130-01-232-7573
NSN 6130-00-377-0401
NSN 5985-00-737-8382