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 5905-01-447-6735
NSN 5950-01-485-6178
NSN 5975-01-186-4268
NSN 5998-00-514-8643
NSN 6685-01-340-9735
NSN 5915-00-818-6300
NSN 5975-01-390-1762
NSN 6150-00-661-0184
NSN 5960-00-908-2416
NSN 5925-01-606-4261
NSN 5945-00-079-0382
NSN 5950-01-424-7267