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 5996-01-219-5091
NSN 6610-01-513-1903
NSN 5985-01-385-6632
NSN 5945-01-013-9311
NSN 5855-00-117-0857
NSN 2925-00-979-3620
NSN 5930-01-148-7068
NSN 6150-00-402-8811
NSN 5996-01-210-5537
NSN 5990-00-153-0055
NSN 5990-00-067-6791
NSN 6220-00-975-5903