The company adheres to the business philosophy of "Building quality products with character, serving society with quality products", and with the principle of customer first, we actively provide pre-sale, in-sale, and after-sale services. We solemnly promise: Dedicate to products, satisfy with service.:
I. Uses
HRY series sheathed tubular electric heater is used for heating hydraulic oil and lubricating oil in hydraulic and lubrication devices, and can also be used for heating non-corrosive gases or liquids.
II. Features
HRY series sheathed tubular electric heater consists of a heating core and a sheath. The heating core uses high-temperature resistant alloy electric heating wire as the heat source, high-temperature resistant ceramic as the insulating medium, and the sheath is made of cold-drawn seamless steel pipe or stainless steel.
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 in the tank; only the heating core needs to be pulled out and replaced with a new one, making maintenance convenient.
The electric heater has a large contact area with the heated oil, low surface power, no carbon deposition, and the oil will not carbonize due to local high temperature. It has long service life, safety, and reliability.
III. Main 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
IV. Technical Parameters, Specifications, and Dimensions of HRY Electric Heater (See Figure 1)



