TX7-Z17

SKU: 806818

TX7 series of Thermo™-Expansion Valves are designed predominantly for AC, heat pumps, close control and industrial process cooling applications. The TX7 is ideal for those applications requiring hermetic / compact size combined with stable and accurate control over wide load and evaporating temperature ranges.

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Specifications

Refrigerants compatibilities
R-410A, R-32, R-452B, R-454B
Function
Expansion Valves
Evaporating temperature range
-40 to 30°C
Evaporating Temp. Range
-25 to 14°C (MOP:175)
Medium temperature range
-25 to 70°C
Flow direction
biflow
Capacity (Nominal)
99.4 kW
Performances given at conditions
4°C evap. temp.; 38°C cond. temp.; 1 K subcooling; 0 bar system pressure drop; 100 % loaded for R410A

Features

  • Monoblock, hermetic valve with brazing connections
  • 7 sizes up to 180 kW (R410A)
  • Maximum working pressure: PS 46 bar
  • Factory test pressure: PT 50.6 bar
  • Bi-Flow application
  • Power Element with 65 mm diameter enables low partial load (20-25%) performance at stable superheat
  • Applicable in systems with digital scroll, step less screw compressors and variable speed compressors
  • Floating superheat in reverse flow (heating mode) supports evaporator efficiency during low ambient operating conditions in air cooled reversible chillers
  • Laser welded stainless steel power element with a special diaphragm profile provides life expectancy against high pressure during reversed flow via external equalizer
  • No CE marking according art. 4.3 PED 2014/68/EU

Documents & Drawings

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