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 5998-01-056-4877
NSN 4140-01-437-0955
NSN 5935-00-355-5362
NSN 5930-01-547-7472
NSN 5855-00-763-2155
NSN 5920-00-065-3512
NSN 6610-01-117-7130
NSN 5925-00-826-7923
NSN 6645-00-710-1352
NSN 5950-01-247-3531
NSN 6145-01-584-2334
NSN 5998-00-946-7945