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 5895-01-578-9961
NSN 5990-00-232-3965
NSN 6220-00-520-9109
NSN 5965-01-436-0390
NSN 2925-01-433-8915
NSN 6645-00-819-5045
NSN 5985-01-099-4755
NSN 6240-00-324-4002
NSN 2925-01-204-6243
NSN 5990-01-606-9305
NSN 6150-00-740-8011
NSN 5925-01-139-0882