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 5925-00-166-3444
NSN 6130-00-567-4624
NSN 6110-01-620-1505
NSN 7035-00-968-4848
NSN 5975-00-577-0168
NSN 5996-00-145-8174
NSN 5975-01-480-1370
NSN 5999-00-584-4577
NSN 5925-01-511-0220
NSN 6320-00-823-2015
NSN 6610-01-088-3050
NSN 5965-00-204-8513