VE4020B1145T High‑Temperature Thermal Actuator for Valve Operation - View 1
Honeywell

VE4020B1145T High‑Temperature Thermal Actuator for Valve Operation

High‑Temperature Thermal Actuator for Valve Operation

Technical Specifications

ParameterSpecification
Product TypeSolenoid Gas Valve
SeriesVE4000
Nominal SizeDN20
FunctionNormally closed
RegulationIntegrated flow regulation
Coil Voltage220–240 Vac
Max Operating Pressure360 mbar
Opening TimeLess than 1 second
Closing TimeLess than 1 second
Max Switching Frequency20 cycles per minute
Enclosure RatingIP65
FilterIntegrated fine mesh filter
ApplicationBurner systems requiring flow adjustment

Notes

Product Overview

VE4020B1145T extends the DN20 safety shut-off valve by adding an integrated flow regulation function.
This allows commissioning engineers to fine-tune burner gas flow directly at the valve without installing additional throttling components.

It is commonly selected for burner systems where small flow adjustments are needed to optimize combustion performance while still maintaining full safety shut-off capability.

Key Features

  • Normally closed safety shut-off behavior
  • Integrated flow regulation for commissioning flexibility
  • DN20 size for medium-capacity gas lines
  • Fast response times suitable for safety applications
  • IP65-rated enclosure for industrial environments
  • VE4000 modular design simplifies replacement

Packaging & Delivery

  • Protective industrial packaging
  • Export packing supported
  • Suitable for spare parts inventory

Frequently Asked Questions (FAQ)

Q: Does the flow regulator replace a pressure regulator?
A: No, it is for flow trimming only, not pressure regulation.

Q: When should I choose B instead of A type?
A: Choose B when on-site flow adjustment is required.

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