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 5965-01-399-7851
NSN 6610-01-096-8746
NSN 5855-01-033-1375
NSN 5895-01-315-2986
NSN 6620-01-495-3536
NSN 6320-00-456-2092
NSN 6240-01-633-9357
NSN 5835-00-904-6272
NSN 2925-01-394-9658
NSN 5965-00-463-3929
NSN 6110-01-090-0804
NSN 5965-01-223-9218