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 5975-00-624-6949
NSN 5965-01-043-9357
NSN 6645-00-215-8567
NSN 5935-01-084-0079
NSN 6130-01-389-3396
NSN 5895-00-222-8555
NSN 5835-01-373-9506
NSN 6620-00-953-8570
NSN 6135-01-570-4284
NSN 6645-01-068-3042
NSN 6620-00-992-5876
NSN 5905-01-387-7917