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Tartarini™ BM6X Series Axial Flow Slam-Shut Valve
BM6X Series Axial Flow Slam-Shut ValveBM6X Series axial flow slam-shut valve is an automatic shutoff appliance suitable for installation as a safety device in regulating stations and on gas transfer and distribution lines.
The reduced face-to-face dimension, typical of wafer valves, facilitates installation even in existing regulating stations that are not equipped with shutoff devices.
Tartarini™ BM6X Series Axial Flow Slam-Shut Valve


Body Sizes
DN 80, 100, 150, 200, 250, and 300 / NPS 3, 4, 6, 8, 10, and 12
End Connection Style
CL150, CL300, and CL600
Maximum Inlet Pressure
100 bar / 1450 psig
Overpressure Set Range
0,03 to 80 bar / 0.44 to 1160 psig
Underpressure Set Range
0,01 to 80 bar / 0.15 to 1160 psig
Accuracy Class
Up to ± 1%
Response Time
< 1 second
Temperature Capabilities
Standard Temperature version: Working: -10° to 60°C / 14° to 140°F Low-Temperature version:Working: -20° to 60°C / -4° to 140°F
Hydrogen Configurations
The BM6X was validated for hydrogen service through extensive high-pressure hydrogen testing to analyze shutoff performance and material compatibility. For additional details regarding the evaluation and testing, please refer to “Blending Hydrogen with Natural Gas : Technical Factors to Consider”.


  • Axial Flow
  • Wafer Type Valve
  • Off-Center Butterfly Disk
  • Pressure Control at One or More Points in the System
  • Activation Due to Pressure Increase or Decrease
  • Emergency Slam-Shut Push-Button
  • Button By-Pass with Automatic Return
  • Manual Reset by the Sole Rotation of the Reset Shaft


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