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 5835-01-474-1224
NSN 5990-01-501-5409
NSN 5996-00-956-3325
NSN 6610-01-571-8038
NSN 6145-01-502-4308
NSN 6130-01-494-9329
NSN 6240-01-045-7755
NSN 5945-01-464-3854
NSN 5990-00-845-2864
NSN 5975-01-044-5419
NSN 6150-01-435-5026
NSN 5998-01-285-0444