PL01 Pressure Limiting Valve
- Overview
- Applications
- Certificates & Approvals
Overview
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
Applications
The low pressure limiters are ideal where process protection is essential:
Process Market:
- Oil and Gas
- Refineries
- Chemical and Petrochemical
Process Applications:
- Biogas





