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 5998-01-226-4227
NSN 6610-00-376-7689
NSN 5930-00-800-1238
NSN 6145-01-350-3043
NSN 5999-01-205-3135
NSN 2925-01-583-5619
NSN 5910-01-122-9051
NSN 6320-01-526-5534
NSN 5835-01-064-5376
NSN 6220-01-447-7841
NSN 5985-00-451-3319
NSN 5985-01-381-0218