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 5855-00-185-1560
NSN 6320-01-249-0598
NSN 6240-00-753-7586
NSN 5835-01-529-3050
NSN 6135-01-377-5729
NSN 5975-00-235-6387
NSN 6650-01-310-7403
NSN 5999-00-681-8605
NSN 5905-01-137-2257
NSN 5910-01-076-8857
NSN 5950-01-386-5182
NSN 6685-00-466-8879