Bulgin Superflash® Simax 3 High Flow Fuel Gas Flashback Arrestor 1" NPT Female

The Bulgin SIMAX 3 is a heavy-duty multi-function high flow fuel flashback arrestor designed to protect tapping points, distribution lines, and gas manifold systems in industrial gas installations. Manufactured in Germany and compliant with DIN EN ISO 5175-1 and AS 4603, it combines multiple critical safety functions into one robust, serviceable unit. Engineered for high-flow manifold applications, the SIMAX 3 delivers reliable protection against flashback, reverse gas flow, overheating, and contamination, making it ideal for central gas distribution systems.

APPLICATIONS

• Tapping points
  
• Distribution lines
  
• Gas manifold systems
  
• Industrial welding
  
• Cutting operations
  
• Heating applications
  
• Central gas distribution systems

SPECIFICATIONS

• Product Type: High Flow Fuel Flashback Arrestor
  
• Standards: DIN EN ISO 5175-1, AS 4603
  
• Material: Brass (2.0401) with Spring Steel (1.4310)
  
• Connection: 1" NPT RH Female
  
• Max Hose ID: 25 mm
  
• Cracking Pressure: 50 mbar position-independent
  
• Operating Temperature: –20 °C to +60 °C
  
• Dimensions: Ø 88 mm × 163 mm
  
• Weight: Approx. 3.35 kg
  
• Gas Compatibility: Acetylene, hydrogen, natural gas (methane), propane
  
• Function: Gas non-return valve, flame arrestor, temperature-sensitive cut-off valve, dust filter