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 6240-00-753-7586
NSN 5985-01-607-0291
NSN 6145-01-227-5743
NSN 5855-01-417-1315
NSN 5835-01-347-8714
NSN 5905-00-854-3008
NSN 5930-01-439-7537
NSN 6685-01-109-9595
NSN 5998-00-018-5145
NSN 6220-01-202-8907
NSN 6145-01-165-4160
NSN 5930-01-194-1874