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 5975-00-541-8531
NSN 5915-01-487-5452
NSN 5945-01-574-6401
NSN 5975-01-506-3560
NSN 5985-00-684-6847
NSN 6150-00-069-5099
NSN 6645-01-203-7398
NSN 6610-00-593-2950
NSN 5835-01-426-6573
NSN 6135-01-313-8323
NSN 6220-00-510-7899
NSN 5975-01-090-7674