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 5895-01-063-6823
NSN 5996-00-199-9303
NSN 6645-00-961-5477
NSN 6620-00-932-1207
NSN 5925-01-332-3266
NSN 5910-01-599-9338
NSN 6240-01-515-2400
NSN 5990-00-816-9289
NSN 5998-00-948-0213
NSN 5999-01-421-3388
NSN 5985-01-061-8512
NSN 5905-00-626-6248