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 5925-01-454-0253
NSN 6145-01-127-1622
NSN 5915-00-100-4299
NSN 5960-01-599-9821
NSN 5999-01-594-5709
NSN 6105-00-419-2573
NSN 5996-00-279-1510
NSN 5960-01-010-3083
NSN 5910-00-275-7938
NSN 5999-01-459-8354
NSN 6130-00-081-2186
NSN 6240-00-926-1213