Back To Top
Tartarini™ BM5 Series Axial Flow Slam-Shut Valve - Sleeve Closing, Manual Reset
BM5 Series slam-shut valve is an automatic shutoff appliance suitable for installation as a safety device in regulating stations and gas distribution piping.
BM5 Series slam-shut valve is used in natural gas, air, propane, butane, LPG, city gas, nitrogen, carbon dioxide, hydrogen regulating or distribution installations.The slam-shut valve is designed to shutoff the flow of gas in the event of the pressure rising above or falling below the predefined levels.
Tartarini™ BM5 Series Axial Flow Slam-Shut Valve - Sleeve Closing, Manual Reset


Body Sizes
DN 25, 40, 50, 65, 80, 100, and 150 / NPS 1, 1-1/2, 2, 2-1/2, 3, 4, and 6
End Connection Style
PN 16, 16 EN 25 / 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 BM5 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
  • Sleeve Valve
  • Protected Seal Pad
  • Push-Button Manual Emergency Release
  • Manual Reset through Rotation of the Reset Shaft Only


Interested in attending a training class?

Visit Course Listing