Ashcroft 82 Threaded Isolation Ring

The Ashcroft 82 isolation ring or isolation device is threaded in-line with process piping. Used on threaded piping systems for protection of measuring instruments. The "ring" design eliminates process accumulation, assuring accurate pressure readings.

Key Features:

  • 360° sensing flexible inner-liner; no process deadleg
  • Safe Quick Release (optional) enables instrument removal without loss of fill or process shutdown
  • Needle valve (optional) dampens pulsation effects


  • Process Size: 1/2 thru 2 NPT
  • Assembly Materials: Carbon steel, stainless steel
  • Flexible Liner: Buna, PTFE, EPDM, Viton and Natural Rubber
  • Pressure Rating: 150 psi

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