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 6240-00-266-6258
NSN 5925-00-409-3622
NSN 6145-00-842-7350
NSN 6320-00-681-1324
NSN 5855-01-400-1590
NSN 2925-01-125-4800
NSN 5930-00-446-3263
NSN 5910-01-368-6785
NSN 6320-01-173-7950
NSN 5855-01-163-8152
NSN 5925-00-816-9929
NSN 6240-01-014-5598