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 copper having a pressure rating of 850 kpa or over
NSN 5999-00-948-0542
NSN 6610-01-525-8235
NSN 5930-01-438-6954
NSN 5915-00-160-3834
NSN 6320-01-100-7554
NSN 6150-01-537-1048
NSN 6645-01-184-5065
NSN 2925-00-138-5542
NSN 5835-01-510-1873
NSN 6220-01-182-8196
NSN 5910-01-181-8095
NSN 6320-01-573-6490