PL01 Pressure Limiting Valve

The Ashcroft® pressure limiting valve-PL01 automatically closes when set pressure is realized. When the valve closes, the instrument assembly is isolated and protected during pressure excursion beyond the full scale range of the instrument.

Key Features:
  • Isolates and protects instrument assembly from pressure surges beyond the full scale of the instrument
  • Prevents damage, loss of accuracy and / or rupture of sensing elements
  • For use with air and clean gases only
  • Brass or 316Ti stainless steel construction
  • Automatically resets after 30% drop in pressure from set point
  • Available set point from 10 mbar to 550 mbar
  • Material Traceability Reports available per EN 10204 3.1
Specifications:
  • Process Connections: 1/2 NPT male, G 1/2B male
  • Instrument Connections: 1/2 NPT female, G 1/2 female
  • Maximum Pressure Rating 40 bar for brass, 100 bar for 316Ti
  • Maximum Temperature Rating 60 °C

The low pressure limiters are ideal where process protection is essential:

Process Market:
  • Oil and Gas
  • Refineries
  • Chemical and Petrochemical
Process Applications:
  • Biogas
 

Related Products

PL02 Pressure Limiting Valve

The Ashcroft® pressure limiting valve-PL02 protects the instrument assembly from severe pressure spikes.

Product Details

Data Sheets

Tools

  • Distributor Locator

    Locate an authorized Ashcroft distributor in your area.
  • Materials Selector

    Use the selector to review compatible wetted materials and requirements of your application.
  • Unit Convertor

    Need to convert measurement units? Check out our quick and easy approach to pressure, temperature and flow unit conversions.

Frequently Asked Questions

Get quick answers to common questions. Choose your topic:

See all FAQs »