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 5965-00-424-9636
NSN 5915-01-426-8862
NSN 5985-01-495-8929
NSN 6130-01-307-9918
NSN 5915-01-400-6125
NSN 5985-01-177-1724
NSN 2925-01-054-3190
NSN 5960-01-175-9880
NSN 6320-00-336-9123
NSN 5930-00-983-5488
NSN 5835-00-503-1638
NSN 6610-01-641-1544