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 5950-01-634-0677
NSN 6685-00-091-0281
NSN 5965-01-056-7225
NSN 4140-01-453-4360
NSN 6645-00-574-9712
NSN 5990-00-073-0574
NSN 5930-01-315-7024
NSN 5998-01-407-0581
NSN 2925-01-170-1089
NSN 5985-00-998-6289
NSN 6610-00-903-6095
NSN 6130-01-212-3832