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 6135-01-071-4923
NSN 5920-00-281-2488
NSN 5985-01-189-1320
NSN 6240-01-322-9387
NSN 6320-00-433-2773
NSN 5920-00-196-3631
NSN 5985-01-357-7200
NSN 6610-00-869-5874
NSN 5915-01-460-7176
NSN 6645-01-212-6457
NSN 5996-01-040-0002
NSN 5996-00-949-8885