DeltaMatic Rate of Drop Linebreak Detection System

Features and Benefits 

• Works on pipeline pressure, no electrical power required
  
• Allows normal pipeline pressure fluctuations without shutdown
  
• Compact and assembled as a complete unit
  
• Can be retrofitted into an existing system with minimal field hook–up
  
• Can be installed remote from or directly on valve operator
  
• Uses a labyrinth type flow restriction (restrictor) providing a large passage size compared to an equivalent orifice or metering valve
  
• Standard rate of drop ranges down to 5 and up to 120 psi/minute
  
• Rate of drop setting can be easily field adjusted
  
• Functions in extreme cold environment to –50°F [–46°C]

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