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 6620-01-171-9597
NSN 5965-01-167-8513
NSN 5925-01-426-6923
NSN 6620-01-441-0240
NSN 5855-00-014-5008
NSN 5905-01-567-9869
NSN 5930-01-451-3074
NSN 5895-00-026-1749
NSN 5960-00-315-0358
NSN 5915-01-320-2528
NSN 5965-01-063-7894
NSN 5935-00-405-2245