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 5895-00-684-2270
NSN 5835-01-014-4574
NSN 5905-01-067-9850
NSN 6105-01-082-7777
NSN 6145-01-591-7939
NSN 5915-01-501-0720
NSN 5950-00-466-0882
NSN 5930-01-564-0195
NSN 6645-00-599-8890
NSN 6320-00-115-0883
NSN 6220-01-058-6369
NSN 5960-01-095-2984