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 5905-01-609-2552
NSN 7035-01-265-2301
NSN 6320-00-564-2772
NSN 5975-01-210-2276
NSN 5960-01-533-5162
NSN 6650-00-554-4568
NSN 5930-00-760-6282
NSN 2925-01-167-6500
NSN 6610-01-559-1447
NSN 5905-01-108-0636
NSN 5945-01-535-5283
NSN 6145-01-157-3488