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 6620-01-333-4734
NSN 5985-01-408-6119
NSN 5975-01-122-6671
NSN 5835-00-386-4966
NSN 5999-01-253-5013
NSN 6220-00-136-0138
NSN 6130-01-591-3989
NSN 6240-01-445-8673
NSN 6130-01-641-7780
NSN 5905-01-608-8626
NSN 6150-00-067-5244
NSN 5999-01-024-9547