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 6610-01-016-3566
NSN 6685-01-146-9709
NSN 6220-00-520-9109
NSN 6645-01-131-9152
NSN 6620-01-217-3216
NSN 2925-00-323-7394
NSN 6145-00-574-1152
NSN 5950-01-408-9344
NSN 5945-01-222-6261
NSN 5895-01-274-2155
NSN 5999-00-359-7853
NSN 5945-00-307-6989