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 5996-01-597-4912
NSN 7035-01-390-1132
NSN 5925-01-510-4579
NSN 6610-01-495-8898
NSN 5925-01-022-8124
NSN 6645-01-367-2581
NSN 5996-01-468-6719
NSN 6320-00-456-2092
NSN 5945-01-101-4358
NSN 6645-01-157-9103
NSN 5915-01-423-8561
NSN 5990-01-307-4489