A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5960-01-052-9573
NSN 6320-01-643-0850
NSN 6645-00-927-1444
NSN 5895-01-422-2381
NSN 5910-00-755-9748
NSN 5910-00-995-0218
NSN 7035-01-432-2424
NSN 7035-01-012-2259
NSN 6105-00-114-2165
NSN 6240-00-739-0961
NSN 5996-00-142-9033
NSN 6320-01-322-8340