Sheath Heater
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The terminal device part is divided into ordinary type using iron drawn cup-shaped cover, and special type using bolt-type explosion-proof device cover seal. It meets the requirements of explosion-proof mark dⅡBT4 and protection level IP54 series standards.
Product Application:
Used for heating hydraulic oil and lubricating oil in hydraulic and lubrication devices, also can be used to heat non-corrosive gases and liquids.
Product Features:
Composed of heating core and sheath. The heating core uses metal tubular electric heating element as heat source, and the sheath is made of cold-drawn seamless steel pipe or stainless steel pipe.
The electric heater is connected to the oil tank body by flange. The sheath isolates the heating core from the heated oil. When replacing the electric heater, it is not necessary to drain the oil from the tank; just pull out the heating core and replace it with a new one, making maintenance convenient.
Electric heater has large contact area with the heated oil, low surface thermal power, no carbon deposition, and the oil will not carbonize due to local high temperature. Long service life, safe and reliable.
Technical Parameters:
Rated Voltage Single-phase 220V, Three-phase 380V
Surface Heating Power ≤3w/cm²
Operating Temperature ≤300℃
Working Medium Mineral Oil
Working Pressure ≤0.8Mpa
Technical parameters, specifications and dimensions of HRY type electric heater
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
