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 6645-00-812-5243
NSN 5855-00-451-6155
NSN 5945-00-078-8280
NSN 5930-01-464-4233
NSN 5835-00-624-1548
NSN 6145-00-163-2861
NSN 5920-01-479-7706
NSN 5945-00-499-3934
NSN 5855-01-406-7237
NSN 5996-01-540-3576
NSN 5915-00-132-5531
NSN 6685-00-187-8379