Nirmal Industrial Controls

CR-02 Series

Enhanced self-operated upstream back pressure regulator with improved trim design for higher accuracy and wider pressure range.

The CR02 Series is a single-stage diaphragm operated pilot valve designed to work in conjunction with CR-Series main valves as an upstream pressure control system. It is primarily used as a Creep Relief Valve (CRV) in natural gas pressure regulating skids to relieve excess pressure in the process line. The diaphragm responds to changes in pressure and controls the opening and closing of the valve.

Key Features

  • Single-Stage Operation — Simple single-stage control for reliable excess pressure relief.
  • Diaphragm Operated — Diaphragm responds sensitively to pressure changes for precise control.
  • Excess Pressure Relief — Prevents process line pressure from exceeding the desired set point.
  • Creep Relief Service — Specifically designed to address pressure creep in natural gas regulating skids.
  • High Pressure Rated — Handles design pressures up to 100 Barg; inlet up to 49 Barg.

Applications

  • Natural gas pressure regulating skids
  • Oil and gas industry
  • Petrochemical plants
  • Chemical processing
  • Power generation facilities

Technical Specifications

Body Sizes¼″ and ½″
Flange StandardANSI B16.5 Class 600#
Design PressureUp to 100 Barg
Inlet PressureUp to 49 Barg
Outlet Pressure1.0 to 25.0 Barg
Temperature-20°C to 60°C