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 5925-01-634-0664
NSN 5975-00-293-8166
NSN 6685-01-559-9079
NSN 5996-01-037-0398
NSN 6145-01-226-3691
NSN 6220-01-052-3986
NSN 5975-01-004-2009
NSN 6110-01-311-8213
NSN 5895-01-546-1748
NSN 6645-00-017-8252
NSN 6145-00-269-4271
NSN 5945-01-057-9248