F I D I C O N

Detonation Flame Arrestor

A Detonation Flame Arrestor is a high-performance safety device designed to prevent the propagation of both deflagration and detonation flames through pipelines, process systems, and storage facilities handling flammable gases and vapors. Unlike standard flame arrestors, detonation flame arrestors are specifically engineered to withstand the extreme pressure waves and high flame velocities generated during detonation events.

The device incorporates a specially designed flame-arresting element housed within a robust body capable of absorbing and dissipating the energy generated by a detonation. By quenching the flame and reducing the temperature below the ignition point of the gas mixture, the flame arrestor prevents the flame front and pressure wave from traveling further through the system.

Detonation Flame Arrestors are widely used in oil & gas plants, petrochemical facilities, chemical processing industries, fuel handling systems, vapor recovery units, pharmaceutical plants, and other hazardous applications where there is a risk of flame acceleration and detonation within piping networks.

Manufactured in accordance with international safety standards, these flame arrestors provide the highest level of explosion protection for critical industrial processes.

Available Options

  • Stable Detonation Flame Arrestor
  • Unstable Detonation Flame Arrestor
  • High-Pressure Design
  • High-Temperature Construction
  • Stainless Steel and Special Alloy Materials
  • Drain and Vent Connections
  • Explosion-Proof Accessories
  • Corrosion-Resistant Coatings
  • Customized Face-to-Face Dimensions

Specifications

Parameter Details
Product Name Detonation Flame Arrestor
Type Inline Detonation Flame Arrestor
Protection Level Deflagration and Detonation Protection
Installation Pipeline Mounted
Size Range 15 NB to 1200 NB (½" to 48")
Body Material Carbon Steel, SS 304, SS 316, SS 316L
Flame Element Material SS 304, SS 316, SS 316L
Connection Type Flanged, Threaded, Wafer
Flange Standard ANSI, ASME, DIN, BS, IS
Operating Pressure Vacuum to 40 Bar (Higher on Request)
Operating Temperature -40°C to +300°C
Suitable Media Flammable Gases, Vapors, Hydrocarbon Mixtures
Flame Element Design High-Efficiency Crimped Ribbon Element
Pressure Drop Optimized Low Resistance Design
Mounting Orientation Horizontal or Vertical
Maintenance Removable and Serviceable Element
Testing Detonation Test, Flame Transmission Test, Pressure Test
Compliance ISO 16852, ATEX, API 2000, EN Standards

Benefits

Detonation Flame Arrestors provide the highest level of flame protection available for industrial process systems. By preventing the transmission of both flame fronts and associated shock waves, they significantly reduce the risk of catastrophic explosions, equipment damage, and operational downtime. Their rugged construction, proven safety performance, and compliance with international standards make them essential safety components in hazardous process environments.

Working Principle

When a flame front accompanied by a pressure wave travels through a pipeline and reaches the detonation flame arrestor, it enters the flame arresting element containing numerous narrow metallic passages. These passages absorb and dissipate the heat generated by the flame while simultaneously disrupting the flame front and reducing the energy of the pressure wave. As the gas temperature falls below its ignition point, the flame is extinguished, preventing further propagation and protecting downstream equipment and facilities from explosion hazards.