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 5925-01-158-4167
NSN 5835-01-029-5602
NSN 5999-01-435-1574
NSN 2925-01-500-3300
NSN 6110-01-305-5590
NSN 2925-01-376-9236
NSN 6685-01-044-5044
NSN 5965-01-633-8849
NSN 6650-01-477-9545
NSN 5985-01-302-4577
NSN 6145-01-427-3520
NSN 6620-01-330-3917