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 5915-01-382-7220
NSN 5925-00-535-4120
NSN 5915-00-396-8087
NSN 6105-00-401-5379
NSN 6240-00-906-6116
NSN 5965-01-005-0341
NSN 6105-00-264-0355
NSN 6650-01-286-3417
NSN 7035-00-908-4933
NSN 6130-01-605-5940
NSN 5998-01-265-5175
NSN 5905-01-054-4559