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 5925-01-480-2119
NSN 5925-00-182-7452
NSN 5915-01-008-0277
NSN 5950-01-108-9232
NSN 5975-01-152-2635
NSN 5920-01-481-5048
NSN 5935-01-212-1273
NSN 5950-00-910-8055
NSN 6105-00-101-7747
NSN 5975-01-005-6130
NSN 6320-01-229-6479
NSN 5975-01-160-6435