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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Features
• Precision Control of Low-Pressure Settings
• Corrosion Resistant Materials
• Rugged Construction
• Wide Material Selection
Body Sizes and End Connection Styles
Ductile Iron
3/4 or 1 NPT
Stainless Steel
NPS 3/4 or 1 (DN 20 or 25), NPT, SWE, CL150 RF, CL300 RF, or PN 16/25/40
Hastelloy® C
NPS 3/4 or 1 (DN 20 or 25) CL150 RF
Vacuum Control Pressure Range
0 to 12.8 psig (0 to 0,88 bar) in six ranges
Pressure Registration
Type Y695VR: Internal
Type Y695VRM: External
Temperature Capabilities
Nitrile (NBR): -20 to 180°F (-29 to 82°C)
Fluorocarbon (FKM): 40 to 300°F (4 to 149°C)
Perfluoroelastomer (FFKM): -20 to 300°F (-29 to 149°C)
Additional Technical Data
For additional technical information, contact your local Sales Office or refer to technical documentation.
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