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 6650-01-142-1688
NSN 5855-01-535-7127
NSN 6110-01-077-8075
NSN 5910-01-352-5068
NSN 6130-01-129-3959
NSN 6145-00-942-4661
NSN 6130-00-907-3505
NSN 6320-01-292-6635
NSN 2925-01-588-3507
NSN 6110-00-632-6078
NSN 5965-01-618-1435
NSN 5965-00-801-1131