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 6240-01-437-6547
NSN 5975-01-441-9221
NSN 6320-00-925-0558
NSN 5855-00-361-0167
NSN 5835-00-754-7255
NSN 5965-00-139-1039
NSN 7035-00-763-6180
NSN 6150-01-243-1899
NSN 5990-01-195-9400
NSN 6240-01-557-9038
NSN 2925-01-004-5627
NSN 5975-01-099-9450