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 6610-00-758-3486
NSN 5990-01-649-4647
NSN 5950-00-067-7753
NSN 5999-00-868-0046
NSN 6650-00-891-3327
NSN 6685-01-359-2723
NSN 6320-00-070-4544
NSN 5960-01-148-6908
NSN 6135-01-604-8739
NSN 5920-01-499-1255
NSN 5935-01-220-8104
NSN 6135-00-883-9024