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 5990-01-393-4808
NSN 6320-01-564-0893
NSN 6620-01-168-8450
NSN 6650-00-740-7338
NSN 6220-01-262-5928
NSN 5985-01-050-7635
NSN 5925-01-156-8026
NSN 7035-01-569-0993
NSN 5930-01-192-3130
NSN 6220-01-659-6852
NSN 5835-01-477-0137
NSN 5855-01-041-9392