Vacuum Pressure Switch PV48W Series

Vacuum Pressure Switch PV48W Series
The PV48W series vacuum high purity pressure switch offers accurate and repeatable switching for monitor/control and alarm/shut down protection. These units, designed specifically for high purity gas systems are vented to ambient conditions for sensing pressure below (vacuum) ambient.

Vacuum Pressure Switch PV48W Series Features

  • Tamper proof (factory) setting
  • Welded construction
  • Negative-rate belleville spring design provides longer life, accuracy and repeatability
  • RoHS Compliant

Vacuum Pressure Switch PV48W Series Specifications

Available settings  10 to 150 mm Hg VAC  
Deadband  20mm Hg + 5% of Setting  
Repeatability  ± 5mm Hg + 2% of Setting 
*Internal Volume  2.22 CC  
**Proof Pressure  0 psia – 15 psig 
**Operating Temp. Range  0° to 130° F  
Finish  5 Ra Typical 
Wetted Materials  316L per F20  
Media Connections1/4″ end seal type
NW25 flange
Electrical ConnectionsFree Leads
Crimp Type Connectors
D Sub
Min. Operating Life  5 Million cycles  
Approvals  UL, CE, ISO 13849  
Warranty  36 Months

Download Vacuum Pressure Switch PV48W Series Brochure

Call us today at (855) 737-4715 to learn more, or fill out our online form and someone will get back to you.
Process Control
A lesson for me is that I need to involve you earlier in the program.

You were tireless in your support and it will not be forgotten!

Valin Was There For Us
When we needed technical assistance and applications support, Valin was there for us. Their knowledgeable engineers saved us an invaluable amount of time, helping us get up and running quickly. We are very happy with their services.