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 6145-00-900-6157
NSN 5895-01-331-6946
NSN 6645-00-279-1777
NSN 6145-01-555-7738
NSN 5905-00-055-3128
NSN 5920-01-253-7300
NSN 5950-01-126-0052
NSN 2925-01-270-1124
NSN 6240-01-028-9194
NSN 6320-00-382-7825
NSN 5945-01-493-8688
NSN 6150-01-472-1933