Temperature controller TEMPTROL - 771/772 | ARI

Thermal Closing Valve (Straight-through with Flanges)

• Nominal Pressure Ratings: PN16, PN25, PN40
• Material:
  • Body: EN-JL1040, EN-JS1049, 1.0619+N, 1.4408
  • Seat: X6CrNiTi18-10, 1.4541
  • Spindle: X6CrNiTi18-10, 1.4541
  • Bonnet: EN-JS1049, EN-GJS-400-18U-LT, 1.4408
• Nominal Diameter: DN15-DN100
• Kvs Values: Ranges from 4.0 m³/h to 80.0 m³/h for standard models.
• Max Differential Pressure: 9 to 16 bar (depending on size and model)
• Leakage Rate: Class IV (≤ 0.01% from the nominal flow)
• Travel: 7.5 mm to 15 mm

General Features:

• Thermal Control Operation: These valves are self-operating and do not require external power.
• Over-temperature Safety: Safety features are included to prevent overloading the thermal controller.
• Temperature Sensors: Various sensors with different time constants are available for optimal adjustment.
• Installation: Available with flanges

Materials and Components:

• Body: Various materials like SG iron, cast steel, stainless steel.
• Sealing Materials: Graphite, EPDM, FPM seals.
• Bonnet: Stainless steel or other resistant materials.

Application:

These valves are designed for temperature regulation in industrial heating and ventilation systems, residential applications, shipbuilding, and cooling systems. They are ideal for controlling fluid, air, or steam temperatures in a range of applications.