Swing check type
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 6135-00-196-5267
NSN 6320-00-456-0836
NSN 6645-01-479-5364
NSN 7035-01-151-0265
NSN 5998-00-171-4492
NSN 5925-00-168-8626
NSN 5920-00-322-8618
NSN 5998-01-134-3926
NSN 7035-01-461-6429
NSN 6320-00-186-6452
NSN 6320-01-089-9086
NSN 5915-01-452-1902