Emerson RTJ-N Series Gas Regulator User Manual

This manual covers the installation, operation, maintenance, and troubleshooting of the Emerson RTJ-N series indirect-acting gas regulator for natural gas…


Emerson RTJ-N Series Gas Regulator User Manual - cover page
Brand
Emerson
Document type
User Manual
Language
Chinese
Pages
10
File format
PDF
File size
1.7 MB
Published
13 October, 2026
Updated
13 October, 2026
MD5 checksum
484B003F6FAE34C4793B80148615ADFE

About this manual

The document provides a comprehensive guide for the Emerson RTJ-N Series Gas Regulator, an indirect-acting device designed for regional pressure regulation or industrial/commercial applications. It covers various gas types including natural gas, manufactured gas, and liquefied petroleum gas.

Key sections include model specifications, technical parameters such as maximum inlet pressure (0.8 MPa) and flow coefficients, structural details with dimensional drawings, flow calculation formulas for different gases, and detailed instructions for installation, commissioning, and maintenance procedures. This manual is written in Chinese.

What's inside

  • Introduction
  • Model Description
  • Features
  • Technical Parameters
  • Main Structure
  • Flow Calculation
  • Installation Instructions
  • Operation Steps
  • Maintenance and Repair
  • Troubleshooting

Specifications

Maximum Inlet Pressure0.8 MPa
Inlet Pressure Range0.02~0.8 MPa
Outlet Pressure Range0.01~0.4 MPa
Stabilization Accuracy (AC)Up to AC5
Pressure Rating (SG)Up to SG10
Operating Temperature Range-10~60°C / 14~140°F

Frequently asked questions

What gases is the RTJ-N series regulator suitable for?

It is suitable for natural gas, manufactured gas, liquefied petroleum gas, and other non-corrosive gases.

What is the recommended maintenance interval for rubber parts?

Rubber parts should be inspected and replaced every 3 to 6 months depending on gas quality usage.

What steps are required before repairing the regulator?

Close the inlet and outlet valves, open the small vent valve between the regulator and valves to release internal pressure.

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