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 5915-01-605-3245
NSN 5855-00-110-9341
NSN 5985-00-565-7145
NSN 5910-01-287-9780
NSN 4140-01-412-5056
NSN 6240-01-327-4945
NSN 5965-01-197-6924
NSN 4140-00-078-9357
NSN 5960-01-114-8152
NSN 6220-01-265-7144
NSN 4140-01-035-5530
NSN 5965-00-482-0913