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 5855-01-480-3194
NSN 5895-01-377-9115
NSN 6150-01-555-6584
NSN 7035-01-113-6492
NSN 5930-01-109-7961
NSN 7035-01-177-2807
NSN 6685-00-045-3661
NSN 5999-01-614-9499
NSN 5975-00-233-6301
NSN 5985-01-589-8115
NSN 5998-01-027-3836
NSN 6150-01-095-1424