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 6240-01-270-2915
NSN 2925-00-877-4307
NSN 5905-01-400-0516
NSN 6130-01-151-3227
NSN 5925-01-307-0693
NSN 6645-01-139-0156
NSN 6220-01-179-3599
NSN 5910-01-211-6651
NSN 6645-01-226-2766
NSN 5915-01-243-2534
NSN 5920-01-659-0475
NSN 5950-01-336-1354