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 5855-01-474-6456
NSN 6110-01-159-5146
NSN 5920-01-074-4333
NSN 2925-01-315-1714
NSN 6150-01-396-0321
NSN 6320-01-119-3935
NSN 5965-00-433-6181
NSN 6145-01-365-7801
NSN 6620-01-174-0308
NSN 5945-01-162-6362
NSN 5930-00-248-4599
NSN 4140-01-134-8081