Class 150
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 6620-01-431-9176
NSN 5905-01-536-7024
NSN 5975-01-476-3760
NSN 6650-00-555-1061
NSN 6685-01-642-0597
NSN 5905-00-372-0609
NSN 5965-01-200-6613
NSN 5998-01-601-1065
NSN 4140-01-012-6377
NSN 6650-00-971-5054
NSN 5950-01-351-2359
NSN 5905-01-431-6863