Westech Flame Arrester – Series 60

Series 60 “Warden”

The Westech Series 60 In-Line Detonation Flame Arrester is designed to provide reliable protection against deflagration, stable detonation, and overdriven detonation in industrial piping systems handling flammable gases and vapours.

In many applications, flame propagation can accelerate rapidly through piping systems, creating high-pressure and high-velocity conditions that require more advanced protection than standard flame arresters. The Series 60 is engineered to address these risks through proven design, robust construction, and comprehensive testing.

Like all Westech flame arresters, the Series 60 is tested in excess of existing standards, including real-world conditions such as momentum impulse (long-run stable detonation), thermal failure, and reignition of downstream unburned gases. This ensures dependable performance in actual operating environments, not just controlled test conditions.

The Series 60 features a corrugated (crimped ribbon) 316 stainless steel element design, providing effective flame quenching while maintaining efficient vapour flow. An optional eccentric housing design allows for horizontal installation without liquid accumulation, improving reliability and reducing maintenance in challenging applications.

As a fully passive device, the Series 60 operates without power or controls and can be installed in a wide range of piping configurations.

Westech manufactures and supports the Series 60 globally, providing application expertise, engineering support, and servicing to ensure long-term safety and performance.Available: Canada-wide


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PRODUCT FEATURES

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Description

Detonation and Deflagration Protection

  • Quenches deflagration, stable detonation, and overdriven detonation
  • Provides protection regardless of piping configuration
  • Tested through full flame profile curve analysis

Tested Beyond Industry Standards

  • Accepted to EN12874, ATEX 94/9/EC, and other international standards
  • Tested for real-world conditions including momentum impulse, thermal failure, and reignition

Passive, Self-Contained Operation

  • No reliance on power, sensors, or external components
  • Provides continuous protection under all operating conditions
  • Fully independent operation

Advanced Element Design

  • Corrugated (crimped ribbon) 316 stainless steel elements
  • Prevents flame transmission while allowing free vapour flow
  • Multiple element design for improved performance and serviceability

Low Pressure Drop & Reduced Fouling

  • Optimized element geometry for efficient vapour flow
  • Minimizes pressure drop across the arrester
  • Reduces fouling and associated maintenance requirements

Flexible Installation & Design Options

  • Suitable for vertical or horizontal installation
  • Bi-directional operation
  • Optional eccentric housing design to prevent liquid build-up in horizontal installations

Maintenance-Friendly Construction

  • Elements can be easily removed, separated, and cleaned in the field

Designed for reduced maintenance and long service life

Applications

The Series 60 In-Line Detonation Flame Arrester is commonly used in:

  • Oil & Gas production and processing facilities
  • Petrochemical and refining operations
  • Chemical processing plants
  • Vapour recovery systems
  • Storage tank vent and piping systems
  • Industrial piping systems handling flammable gases and vapours

These applications often involve complex piping layouts and detonation risks, where reliable flame arresting is critical to safe operation.

Documents

Westech-Flame-Arrester-Series-60_042920_Westech.pdf

Westech-Flame-Arrester-Series-60_FR.pdf

Manufacturer info

Westech Industrial Ltd. Since 1966 Engineers and plant operators have benefited from the quality of products and solutions provided by Westech Industrial Ltd., a global leader in research, testing and manufacturing of In-line Deflagration and Detonation Flame Arresters.

Website: https://westech-ind.com/

SPECS

Type:
In-Line Detonation Flame Arrester
Operation:
Passive, with no external power required
Installation:
Vertical or horizontal installation; bi-directional operation
Size Range:
2” – 12”
Gas Groups:
NEC Group D & C / IEC Group IIA & IIB3 (MESG 0.65 mm)
Standards & Approvals:
EN12874, ATEX 94/9/EC, CSA, USCG, FM, UL, PTB, BSI, IMO
Construction:
Carbon steel housing with 316 stainless steel elements
Flange Rating:
ANSI 150 RF (standard)
Options:
316 stainless steel housing, Class 300 ANSI RF or DIN flange connections, instrument and drain connections, special alloys, coatings, and finishes
Technical Data:
Full dimensional data, weights, and flow charts are available in the Series 60 datasheet.

PRODUCT FAQ's

What is the difference between the Series 60 and other flame arresters?
The Series 60 is designed for detonation protection and includes advanced element design and optional eccentric housing, making it well suited for applications where both performance and maintenance considerations are important.
Can the Series 60 handle detonation events?
Yes. The Series 60 is designed to quench deflagration, stable detonation, and overdriven detonation, providing protection against all modes of flame propagation.
What is the benefit of the eccentric housing design?
The eccentric housing option prevents liquid accumulation when installed horizontally, improving reliability and reducing maintenance in systems where condensation or liquid carryover may occur.
Does the Series 60 require power or controls?
No. It is a fully passive device and does not require any external power or control systems.
What industries use the Series 60 flame arrester?
Industries include oil & gas, petrochemical, chemical processing, and any application involving flammable gas or vapour systems with detonation risk.
Does Westech provide service and support?
Yes. Westech provides global support including product selection, application guidance, maintenance support, and servicing.