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

The Bulgin SIMAX 3 is a heavy-duty multi-function oxygen 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 oxygen systems
  
• Compressed air systems
  
• Welding operations
  
• Cutting applications
  
• Heating applications

SPECIFICATIONS

• Product Type: High Flow Oxygen 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: Oxygen and compressed air
  
• Function: Gas non-return valve, flame arrestor, temperature-sensitive cut-off valve, dust filter