The Y695VR Series vacuum regulators are used where a decrease in vacuum must be limited. A decrease in vacuum (increase in absolute pressure) on the diaphragm moves the disk away from the seat, allowing a higher vacuum source to return the system to the setpoint.
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Body Sizes and End Connection Styles
Ductile Iron3/4 or 1-inch (DN 20 or 25) body size NPT end connection
Stainless Steel
3/4 or 1-inch (DN 20 or 25) body size NPT, SWE, 150 RF, 300 RF, or PN 16/25/40
Hastelloy C
3/4 or 1-inch (DN 20 or 25) body size 150 RF end connections
Vacuum Control Pressure Range
0 to 13 psig (0 to 0,88 bar) in six ranges
Temperature Capabilities
Nitrile: -20 to 180°F (-29 to 82°)
Fluoroelastomer (FKM): 40 to 300°F (4 to 149°)
Additional Technical Data
For additional technical information,
contact your Local Sales Office or refer to technical documentation.