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 2925-01-282-3206
NSN 5999-00-860-1068
NSN 6320-00-456-2092
NSN 6150-00-510-3439
NSN 5895-01-247-3358
NSN 5999-01-391-7475
NSN 2925-00-139-8309
NSN 4140-01-310-0741
NSN 4140-01-286-8852
NSN 6105-01-322-8246
NSN 5915-01-054-8584
NSN 6145-00-299-7757