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 6685-01-172-1438
NSN 6145-01-062-6917
NSN 5930-01-461-8130
NSN 7035-00-973-9215
NSN 6620-01-346-9340
NSN 5975-01-157-8140
NSN 6645-01-592-0540
NSN 6645-00-318-5721
NSN 5930-00-983-8003
NSN 5965-00-563-4753
NSN 6650-00-076-8688
NSN 2925-01-336-8019