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 5950-00-233-5317
NSN 4140-00-144-6833
NSN 6610-01-391-5092
NSN 5915-00-528-9286
NSN 5945-00-281-1351
NSN 5930-00-176-4065
NSN 6130-00-005-1633
NSN 5999-01-100-0921
NSN 5950-00-337-9608
NSN 5920-00-336-9055
NSN 5895-00-760-9236
NSN 5960-01-014-1595