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 5905-00-477-1255
NSN 6150-01-426-7430
NSN 2925-01-434-2502
NSN 6105-00-905-2544
NSN 6645-01-275-8436
NSN 5935-01-508-8245
NSN 6650-01-641-7792
NSN 5998-01-417-2117
NSN 6110-00-848-5096
NSN 5975-01-217-6922
NSN 6240-01-303-3171
NSN 5950-00-783-6391