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 6610-01-440-0604
NSN 6685-00-845-3101
NSN 6220-01-130-3620
NSN 5945-00-617-9526
NSN 6685-01-020-7235
NSN 5950-01-264-8287
NSN 5945-00-073-6384
NSN 5915-01-424-0767
NSN 5895-00-117-7793
NSN 5895-01-027-5728
NSN 5930-01-292-5263
NSN 6240-01-409-2465