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 5975-01-620-8757
NSN 5930-00-552-6920
NSN 5930-00-490-1594
NSN 5915-00-901-2011
NSN 5990-01-147-5225
NSN 2925-01-400-2286
NSN 5925-01-069-6042
NSN 6645-01-141-7016
NSN 5910-01-585-4162
NSN 6220-01-535-0892
NSN 6220-00-174-8514
NSN 7035-01-541-9818