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 5975-01-411-0181
NSN 5920-00-269-6178
NSN 6145-01-630-0926
NSN 5910-01-512-8782
NSN 6220-00-323-0800
NSN 5945-00-777-5690
NSN 5835-01-459-7428
NSN 6240-01-333-8390
NSN 6620-00-544-8436
NSN 7035-00-865-9105
NSN 6645-01-440-5500
NSN 5960-00-343-2888