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 4140-01-186-1952
NSN 5925-01-272-0894
NSN 2925-00-603-9371
NSN 7035-01-250-5744
NSN 5915-01-311-9271
NSN 6645-01-546-8226
NSN 5905-00-268-2535
NSN 5855-01-010-4921
NSN 4140-00-955-9019
NSN 5925-01-321-4021
NSN 6130-00-960-9158
NSN 5915-01-108-6028