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 5930-01-032-3826
NSN 6645-01-411-5657
NSN 6620-00-124-9515
NSN 5985-01-263-2001
NSN 5950-01-075-7275
NSN 6620-00-979-3983
NSN 5910-01-200-4761
NSN 5935-01-034-4850
NSN 5985-00-983-9433
NSN 7035-01-321-7456
NSN 5855-01-441-0401
NSN 6320-00-857-4073