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 5855-01-357-6877
NSN 6320-01-631-7828
NSN 5985-00-449-3692
NSN 6145-00-170-5274
NSN 6150-01-053-1291
NSN 6135-01-322-4655
NSN 5920-00-451-4496
NSN 5920-00-829-3634
NSN 6110-00-862-6407
NSN 5905-01-023-5331
NSN 5895-00-482-6222
NSN 6685-01-425-7336