3/8 Inch - Thermo Valve

CAT Pump's 7171 is a thermal relief valve that handles a maximum temperature of 180 Degrees Fahrenheit. Designed for use in closed loop by-pass systems using an unloader or regulator valve. Automatically seats during unloader/regulator pressure spikes to prevent liquid bleed. Eliminates heat build-up preventing premature failure of seals and cups.

Specifications:

• Max Flow: 25 GPM
  
• Max Pressure: 125 PSI
  
• Inlet Port Size: 3/8" NPT(M)
  
• Discharge Port Size: 1/8" NPT(F)
  
• Accessory Type: Thermal Valves
  
• Material: Brass
  
• Max Temp: 180°F
  

Features:

• Protects pump from premature seal failure by eliminating heat
  build-up in closed loop by-pass systems.
  
• Choice of three port sizes to allow convenient and easy installation
  into the by-pass loop.
  
• Automatically seats during unloader/regulator pressure spikes to
  prevent liquid bleed. (Pressurized inlet required)
  
• Temperature protection without interruption in flow.
  
• Compatible with systems using either unloader or regulator valves.
  
• Mount multiple thermo valves in-line to handle increased system flow