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 5950-01-029-2695
NSN 5925-01-228-2309
NSN 6135-01-525-2356
NSN 6130-00-300-1689
NSN 6110-01-186-0579
NSN 5925-01-514-0274
NSN 6620-00-959-6614
NSN 5895-01-062-2684
NSN 6320-00-115-0883
NSN 5999-01-406-3161
NSN 5905-00-385-9337
NSN 5999-01-569-5921