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 6220-00-515-6998
NSN 5965-01-433-9125
NSN 5960-01-426-4242
NSN 6610-00-732-2488
NSN 6685-00-889-5103
NSN 5985-01-497-1253
NSN 5998-01-377-9983
NSN 5999-00-900-3342
NSN 6320-01-440-4941
NSN 5910-01-327-7420
NSN 5910-00-221-7461
NSN 5910-01-178-0200