Ashcroft Pressure Limiting Valve PL02

The Ashcroft® pressure limiting valve-PL02 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
  • 316Ti stainless steel construction
  • Automatically resets after 25% drop in pressure from set point
  • Available set point from 6 psi to 8700 psi
  • Built in pressure snubbing design
  • Supplies with wetted parts according to NACE MR0175/MR0103
  • Material Traceability Reports available per EN 10204 3.1


  • Process Connections: 1/2 NPTM, 1/4 NPTM
  • Instrument Connections: 1/2 NPTF, 1/4 NPTF
  • 316Ti SS construction
  • Maximum Pressure Rating 14,500 psi
  • Maximum temperature Rating 175°F (80°C)


The Ashcroft® pressure limiting valves-PL02 are the ideal valve option for critical applications with demanding requirements.

 Process Markets:

  • Oil & Gas
  • Chemical
  • Power Plants

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