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Description :

sigma THERM®- S is a Heat Transfer Fluid based on Alkylated Aromatic, used in Single Fluid Heating and Cooling applications.

Application :

  • Indirect closed heat transfer systems : (– 80) °C to 300 °C
  • Without pressurization : up to 170 °C
  • With proper pressurization : up to 300°C.

This single fluid caters the dual demand heating and cooling in Pharmaceutical, Fine Chemicals and other industries.

Benefits :

  • Simplifies by eliminating multiple fluids for heating and cooling.
  • Engineered for Longevity and lasting performance.
  • Cost optimised Solution for maximum value.
  • Effortless operations with minimum maintenance.
  • It serves as a superior alternative to conventional dual steam & glycol or steam & brine systems.

Compatibility:

Gasket Material : sigma THERM®- S has an acceptable compatibility when used within the temperature and pressure limitation of the following polymers or gasketing materials: Acetal, Aramid Fiber, Chemraz (FFKM), Epoxy, Fluorocarbon (FILM), Fluoroelastomer, Glass Fiber, Gylon, Kalrez, PEEK, PTFE, Teflon (All) , PTFE Silicon, PTFE Viton, PTFE Fiberglass, Kel-F (CTFE), Viton

Metal : sigma THERM®- S is compatible with all metals.

Typical Properties :

Property Specification
Composition Alkylated Aromatics
Appearance Clear to Light Yellow
Max. Bulk Temperature (ºC) 300
Max. Film Temperature (ºC) 320
Kin. Vis. @ 40˚C (cSt) 0.81
Pour Point ºC < (-81)
Specific Gravity @ 20 ˚C 0.86
Auto Ignition Temp. (ºC) 410
Initial Boiling Point (ºC) > 180
Flash Point (ºC) > 60
Moisture Content < 80 ppm

Packing :

210 Ltrs, 35 Ltrs