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 5855-00-237-4088
NSN 6105-01-336-4882
NSN 6610-01-256-7938
NSN 5895-01-044-6369
NSN 2925-01-320-0965
NSN 5945-00-915-5685
NSN 6685-01-013-8915
NSN 5996-00-450-2524
NSN 5985-01-081-5251
NSN 5855-01-066-8742
NSN 5999-01-492-3627
NSN 6110-01-028-4616