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 materials other than copper, iron or steel
NSN 5975-01-267-7045
NSN 5990-01-647-8574
NSN 6145-00-674-1807
NSN 6130-00-797-3954
NSN 5996-01-374-0024
NSN 5905-00-502-4345
NSN 5935-00-300-2577
NSN 2925-00-115-5857
NSN 5975-01-476-8852
NSN 2925-00-496-9082
NSN 6650-00-891-9850
NSN 5895-01-608-5600