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 6320-01-476-7702
NSN 5999-00-113-9325
NSN 6130-01-196-8283
NSN 5915-00-350-3430
NSN 5945-00-883-0301
NSN 6650-01-378-6868
NSN 5965-00-419-9590
NSN 5985-01-574-4501
NSN 6150-00-907-6102
NSN 6150-00-508-5096
NSN 6135-00-073-8939
NSN 5999-01-395-7018