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 6220-01-643-1123
NSN 6610-01-216-9542
NSN 5996-01-259-3982
NSN 6650-00-223-7301
NSN 5996-01-510-3257
NSN 5985-01-030-4195
NSN 5920-01-423-7669
NSN 6220-01-310-8741
NSN 5925-01-649-7842
NSN 6150-00-374-9318
NSN 5999-00-269-5320
NSN 5950-01-497-9246