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 5985-00-132-3473
NSN 6150-01-084-2576
NSN 6150-01-511-0331
NSN 4140-01-093-8110
NSN 6645-01-157-9080
NSN 5975-01-606-6938
NSN 6240-01-266-3655
NSN 5895-00-600-5662
NSN 5920-01-261-6358
NSN 5895-00-952-3490
NSN 5925-01-463-8594
NSN 5930-01-468-6136