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 copper having a pressure rating of 850 kpa or over
NSN 6650-01-265-2672
NSN 5960-01-123-3313
NSN 6145-01-223-4916
NSN 5945-00-454-9784
NSN 6685-01-099-6261
NSN 6135-01-142-6456
NSN 5915-01-629-5322
NSN 6645-01-131-8122
NSN 5996-00-661-1151
NSN 6240-01-592-1261
NSN 6130-01-520-9803
NSN 5975-01-383-7391