EMERSON 7 Series Flame Arrestor Instruction Manual, Enardo-EN
Summary
The 7 Series Flame Arrestor is a critical safety device designed to stop and quench flame front propagation in confined, low-pressure gas systems. This comprehensive manual serves as an essential guide for facility management and qualified service professionals. It details all necessary specifications, principles of operation, safe installation procedures, ongoing maintenance techniques, and accurate parts ordering information. Adhering strictly to these guidelines is mandatory for industry compliance and preventing potential hazards such as fire or explosion.
Page 1 Text Content
Instruction Manual
7 Series
D103829X012 February 2015
7 Series Flame Arrestor
Table of Contents Introduction ..................................................................1 Specifications ..............................................................2 Principle of Operation ..................................................3 Factors Affecting Flame Arrestor Performance ........... Installation ...................................................................5 Maintenance ................................................................6 Recommended Spare Parts ......................................10 Parts Ordering ...........................................................10 Parts List....................................................................10
Figure 1. 7 Series Flame Arrestor
WARNING
Introduction
Failure to follow these instructions or to properly install and maintain this
Scope of the Manual
equipment could result in an explosion, fire and/or chemical contamination This Instruction Manual provides specifications, causing property damage and personal installation and maintenance instructions and parts injury or death. ordering information for the 7 Series flame arrestor. Enardo flame arrestors must be installed, operated and maintained in accordance Product Description with federal, state and local codes, rules
7 Series flame arrestors are designed to stop the
and regulations and Emerson Process
propagation of confined low pressure deflagration.
Management Regulator Technologies
The 7 Series is typically used for end-of-line and near-
Tulsa, LLC (Emerson) instructions.
end-of-line applications when the system operating
Call a qualified service person to service
pressure is near atmospheric levels and when there is
the unit. Installation, operation and
minimal probability of a flame stabilizing on the flame
maintenance procedures performed
arrestor element for an extended period.
by unqualified person may result
Designed with flanged connections, this arrestor or th er ic nl
in improper adjustment and unsafe
allows removal of the flame cell element for easy
operation. Either condition may result in
cleaning and replacement without removing the
equipment damage or personal injury.
arrestor body from the pipe connection. Standard
Only a qualified person shall install or
housing construction is aluminum, carbon steel or
service the 7 Series flame arrestor.
Page Summary Contents For EMERSON 7 Series Flame Arrestor Instruction Manual, Enardo-EN
Manual Details
| Brand | Emerson |
|---|---|
| Pages | 12 |
| File Size | 1.08 MB |
| Published | June 03, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the primary purpose of the 7 Series flame arrestor?
It is designed to stop the propagation of confined low pressure deflagration in end-of-line or near-end-of-line applications.
Who should install or service this equipment?
Only a qualified service person shall install, operate, and maintain the 7 Series flame arrestor.
What are the standard gas connection materials available?
Available housing construction materials include aluminum, carbon steel, 304 Stainless steel, 316 Stainless steel, and Hastelloy.
What is the maximum temperature rating for standard fiber gaskets?
Standard fiber gaskets have a temperature rating of 450°F / 232°C. Graphite gaskets offer higher temperatures.