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 5996-01-655-1227
NSN 5935-01-381-1149
NSN 5998-00-240-2654
NSN 5925-01-480-2119
NSN 6105-00-235-7982
NSN 6220-01-154-5436
NSN 5975-01-014-6161
NSN 6645-01-510-3496
NSN 5915-01-310-8560
NSN 5905-01-399-8656
NSN 6135-01-265-1384
NSN 5915-01-509-5410