Nirmal Industrial Controls

D82 Series — Enhanced High Pressure Regulators

Enhanced high-pressure lever type direct acting regulator for demanding gas service with a wide body rating range and built-in safety options.

The D82 Series is a high performance direct acting lever type pressure regulator designed for demanding high-pressure gas service. An evolution of the proven D81 design, the D82 handles higher flow rates and broader pressure requirements, making it suitable for industrial pipeline pressure regulation, gas distribution, and compression facility bypass applications. The lever mechanism ensures exact outlet pressure and rapid response to flow changes.

Key Features

  • High-Flow Lever Design — Lever mechanism ensures exact outlet pressure with rapid response to high flow rate changes.
  • Glandless Construction — Elimination of gland provides zero leakage and enhanced sensitivity.
  • 360° Orientation — Body can be mounted and repositioned in any direction without modification.
  • In-Line Maintainability — All internals inspectable and replaceable without removing from pipeline.
  • Tight Shut-Off — Special trim design provides excellent tight shut-off over long working life.
  • Optional Slam Shut — Integral over/under pressure cut-off slam shut valve available as option.

Applications

  • Chemical equipment and piping
  • Air/gas compressors and pumps
  • Cryogenic systems
  • Technical gases
  • LPG / LNG terminals
  • Process industry

Technical Specifications

Valve Sizes¾″ to 2″ — other sizes on request
Body RatingANSI Class 150#, 300# & 600#
End ConnectionFlanged, Screwed (NPT / BSPT) & Socket Weld
Inlet PressureUp to 100 Barg
Temperature Range-45°C to 200°C
Pressure RegistrationInternal (Standard); External (Optional)