PL02 Pressure Limiting Valve

Brand: Ashcroft Inc
Does not ship to OH, United States

The Ashcroft® pressure limiting valve-PL02 is designed to protect sensitive instrumentation by limiting pressure up to a specific set value and will only open once pressure drops down below a certain value.

This device is often used to mitigate pressure spikes or other momentatary pressure events that can damage instruments like pressure gauges, switches and transmitters.

Features
  • Isolates and protects instrument assembly from pressure surges beyond the full scale of the measurement 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 8,700 psi
  • Built-in pressure snubbing design
  • Supplies with wetted parts according to NACE MR0175/MR0103
  • Material Traceability Reports available per EN 10204 3.1

Specifications

Maximum Pressure Rating

  • 14,500 psi

Temperature Rating

  • 14° to 175° F (-10° to 80° C)

Body Material

  • 316L Stainless Steel

Process Connection

  • 1/2" NPT Male
  • 1/4" NPT Male

Instrument Connection

  • 1/4" NPT Female
  • 1/2" NPT Female

Materials of Construction

  • Needle Tip: 316Ti Stainless Steel
  • Piston Seal: FKM (equivalent to FPM by ISO) up to 175° F (80° C)
  • Valve Stem & Screw plug: 316L Stainless Steel
  • Gland Nut: 304 Stainless Steel

  • Oil & Gas
  • Chemical & Petrochemical
  • Power Plants
  • Water & Wastewater
  • Mining
  • Hydraulics
  • Pumps & Compressors
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