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 steel
NSN 5975-00-189-0093
NSN 5895-01-545-6910
NSN 6620-01-544-8735
NSN 5975-01-184-1697
NSN 5998-00-078-5635
NSN 5910-00-081-1718
NSN 5920-01-423-8595
NSN 6320-01-220-2264
NSN 6240-01-124-5309
NSN 5990-01-352-5255
NSN 6110-01-450-5247
NSN 5945-01-302-1598