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 5965-01-200-6613
NSN 6320-01-476-7476
NSN 6145-01-141-4127
NSN 5965-01-504-0077
NSN 7035-00-679-9027
NSN 6610-00-137-0351
NSN 5999-01-344-0842
NSN 4140-01-461-2350
NSN 2925-01-387-0870
NSN 6320-00-004-9158
NSN 5950-00-778-6463
NSN 6110-00-572-5867