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 5985-01-432-4584
NSN 5905-01-406-3485
NSN 5965-00-417-8182
NSN 5950-01-371-2009
NSN 6135-00-164-8780
NSN 6145-01-389-2357
NSN 7035-00-360-2008
NSN 5895-00-557-5374
NSN 6220-01-342-8647
NSN 6610-00-690-6374
NSN 6320-01-171-3238
NSN 6145-01-243-5385