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 5960-01-025-2526
NSN 6620-01-631-0700
NSN 5915-01-467-9048
NSN 5960-01-281-5437
NSN 6645-01-366-5033
NSN 6240-01-058-1392
NSN 6240-00-023-9238
NSN 5975-00-004-9431
NSN 5905-00-203-4480
NSN 5895-01-512-0950
NSN 5945-01-415-1796
NSN 6320-01-021-6633