Product list Position > Products > UE Pressure/Vacuum Switches & Sensors > Pressure/Vacuum Switches
Vacuum Pressure Switches
Long life, high purity pressure switches for measuring pressures below atmospheric. Factory set to customer specifications and tamper proof.
PV48W Series Vacuum Pressure Switches
Settings from 10 to 150mm Hg VAC

Features
Tamper proof (factory) setting;
Wetted materials in VIM-VAR 316L, Inconel and Hastelloy C-276;
Electron-beam welded construction;
Negative-rate belleville spring design provides longer life, accuracy and repeatability;

Specifications
Medium: Gas or Liquid
Type: Factory Set
Available Settings: 10 to 150 mm Hg VAC
Actuation Value: 20mm Hg + 5% of Setting
Repeatability: ± 5mm Hg + 2% of Setting
**Proof Pressure 0 psia - 15 psig
Operating Temp. Range: 0° to 130°F (-18° to 55°C)
Finish: 10 or 5 Ra
Wetted Materials: 316L VIM/VAR or Hastelloy
Media Connections: 1/4" end seal type (VCR); 1/4" flow thru-end seal type (VCR);
Electrical Connections: Free Leads, Crimp Type Connectors or 9 pin D-sub Connector
Min. Operating Life: 1 Million cycles
Approvals: UL, CE
Warranty: 36 Months
**Higher Proof pressure available
 
PV36W Series Vacuum Pressure Switches
Settings from 125 to 750mm Hg VAC

Features
Tamper proof (factory) setting;
Wetted materials in VIM-VAR 316L, Inconel and Hastelloy C-276;
Electron-beam welded construction;
Negative-rate belleville spring design provides longer life, accuracy and repeatability;

Specifications
Medium: Gas or Liquid
Type: Factory Set
Available Settings: 125 to 750 mm Hg VAC
Actuation Value: 40mm Hg + 6% of Setting
Repeatability: ± 15mm Hg + 2% of Setting
**Proof Pressure 0 psia - 25 psig
Operating Temp. Range: 0° to 130°F (-18° to 55°C)
Finish: 10 or 5 Ra
Wetted Materials: 316L VIM/VAR or Hastelloy
Media Connections: 1/4" end seal type (VCR); 1/4" flow thru-end seal type (VCR)
1.125"/1.5 "C" Seal
1.125"/1.5 "W" Seal
Electrical Connections: Free Leads or Crimp Type Connectors
Min. Operating Life: 1 Million cycles
Approvals: UL, CE
Warranty: 36 Months
**Higher Proof pressure available
 
 
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