Fmc corporation sweeper model 74
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.
NSN 6645-01-158-3592
NSN 6220-01-524-8306
NSN 7035-00-849-5526
NSN 7035-00-631-3782
NSN 6110-00-871-6429
NSN 5935-01-525-3917
NSN 6645-01-537-6994
NSN 5925-01-210-1678
NSN 6320-00-405-2348
NSN 6685-01-043-9427
NSN 5905-00-846-5390
NSN 5985-00-940-6986