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 materials other than copper, iron or steel
NSN 6320-01-292-6635
NSN 5905-00-658-4764
NSN 5935-01-269-5035
NSN 6620-01-605-2590
NSN 5915-01-377-5237
NSN 6645-01-396-6976
NSN 6135-01-231-4809
NSN 2925-01-355-5280
NSN 5905-01-153-1187
NSN 6240-01-090-2280
NSN 5950-01-398-3531
NSN 4140-01-362-0047