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 steel
NSN 5905-00-213-8015
NSN 5905-01-184-1493
NSN 5975-01-500-2003
NSN 5996-01-238-9528
NSN 5996-01-289-0222
NSN 5910-00-417-8776
NSN 5920-00-495-6663
NSN 5925-01-152-7996
NSN 5960-01-347-6791
NSN 5996-01-356-0875
NSN 6620-00-439-2442
NSN 6645-00-143-1567