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 5835-01-258-5551
NSN 5999-00-004-9467
NSN 5895-00-114-3418
NSN 6610-00-527-8892
NSN 5920-01-010-4707
NSN 5835-01-085-9591
NSN 7035-01-253-7253
NSN 6150-01-053-9375
NSN 6240-00-828-6228
NSN 6145-00-789-7736
NSN 2925-01-204-6243
NSN 5930-01-311-9272