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 6645-01-097-5831
NSN 5905-00-266-8401
NSN 5925-01-304-8961
NSN 5975-01-111-5599
NSN 5905-01-296-9201
NSN 5945-00-554-9351
NSN 6320-01-092-4101
NSN 6150-00-932-2351
NSN 4140-01-045-1753
NSN 5998-01-026-1068
NSN 6645-00-258-8547
NSN 6150-00-006-8694