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 6610-01-045-8249
NSN 5855-00-012-1958
NSN 6620-00-038-5343
NSN 6145-00-134-0841
NSN 2925-00-532-1481
NSN 5999-01-608-7680
NSN 5895-00-945-1207
NSN 5930-00-509-2587
NSN 6145-01-441-9541
NSN 2925-01-108-3307
NSN 6685-01-469-9294
NSN 5950-01-507-6954