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 5998-01-401-5396
NSN 5945-00-624-9845
NSN 6105-00-647-3955
NSN 5965-01-185-2026
NSN 6220-01-343-2204
NSN 6240-01-229-1749
NSN 5910-01-498-5075
NSN 4140-00-001-8404
NSN 5920-01-433-2261
NSN 5835-01-461-8184
NSN 5996-00-078-0869
NSN 6620-01-417-3314