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 copper having a pressure rating of 850 kpa or over
NSN 5965-00-128-2240
NSN 6110-01-090-0804
NSN 6145-01-505-0923
NSN 5950-01-338-3081
NSN 6685-01-517-9929
NSN 5945-01-227-3056
NSN 6150-00-187-3535
NSN 5855-01-222-1242
NSN 5965-01-215-0993
NSN 5905-01-018-9742
NSN 5999-01-538-9028
NSN 5998-01-410-1401