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.
NSN 5930-00-246-4696
NSN 4140-01-377-5828
NSN 5905-00-705-4895
NSN 6150-01-159-5476
NSN 6240-01-166-4517
NSN 6150-01-550-1639
NSN 7035-00-140-3070
NSN 6650-01-446-2025
NSN 5950-00-175-9197
NSN 4140-01-115-5977
NSN 6145-01-579-3070
NSN 5920-01-361-6272