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 5930-00-737-6100
NSN 5950-00-099-9612
NSN 5985-01-212-5631
NSN 5960-00-611-1691
NSN 5895-01-432-0525
NSN 6220-01-319-0008
NSN 5975-01-044-6002
NSN 5998-01-133-9705
NSN 5855-01-385-8846
NSN 5855-01-591-0466
NSN 6240-01-659-3499
NSN 5935-01-562-1679