Composed of Tubular heaters assembled on a standard flange plate, the heater is bolted to tanks and equipment ports for direct immersion heat exchange with liquids. It features reliable pressure sealing and easy disassembly for maintenance, and is primarily used for immersion heating of water, thermal oil and various aqueous solutions.
1. Water Treatment Industry
1.1Constant temperature heating for pure water, demineralized water, circulating water tanks.
1.2Heating for chemical dosing tanks, sludge conditioning tanks in wastewater treatment plants.
1.3Central heating for swimming pools, hot water boilers and volumetric hot water storage tanks.
2. Chemical Industry
2.1Heating and constant-temperature holding of media in reaction kettles, batching tanks and dissolving tanks.
2.2Liquid heating for electroplating tanks, pickling tanks, phosphating tanks and degreasing tanks. Titanium or PTFE-coated U-shaped flanged heating tubes are adopted for corrosive environments.
2.3Temperature rise for storage tanks of organic solvents, resins and emulsions; auxiliary heating for expansion tanks of thermal oil and thermal oil furnaces.
3. Petroleum & Petrochemical Industry (Explosion-proof Type)
3.1Temperature preservation and viscosity reduction for crude oil, heavy oil and asphalt in storage tanks and buffer tanks to avoid solidification and sedimentation.
3.2Immersion heat tracing and anti-freezing for lubricating oil tanks and tank stations at gathering and transportation hubs.
3.3Explosion-proof flanged versions are applied to heat flammable and explosive media storage tanks in refining plants.
4. Food & Beverage Industry (Sanitary Grade 304/316L Stainless Steel)
4.1Heating for blending and mixing tanks of syrup, fruit juice and milk.
4.2Immersion auxiliary heating for CIP on-site cleaning hot water tanks, cooking tanks and jacketed kettles.
4.3Constant temperature preservation for storage tanks of sauces and edible oil.
5. Pharmaceutical Industry (Sanitary Dead-space-Free Sterilizable Type)
5.1Constant temperature control for storage tanks of water for injection and purified water.
5.2Immersion heating for liquid preparation tanks, extraction tanks and concentration tanks, capable of high-temperature steam sterilization.
6. HVAC & Hot Water Supply Systems
6.1Built-in heating for volumetric hot water tanks of hotels and residential quarters, heat storage tanks for floor heating.
6.2Anti-freezing heating for makeup water tanks and expansion tanks of central air conditioning systems in winter.
7. Surface Treatment & Coating Industry
7.1Constant temperature heating for degreasing and rinsing tanks in pretreatment production lines.
7.2Precise temperature control for liquid in electrophoresis tanks and phosphating tanks.
8. Rubber & Plastics, Machining Industry
8.1Immersion preheating for lubricating oil in hydraulic station tanks and gear oil tanks for cold startup at low temperatures.
8.2Constant temperature preservation for thermal oil tanks of vulcanizing machines and hot melt adhesive storage tanks.
9. Electric Power Industry
9.1Anti-freezing heating for demineralized water tanks, condensate water tanks and auxiliary lubricating oil tanks in power plants.
9.2Backup electric heating for maintenance water tanks and circulating cooling water tanks in substations.
10. Laboratories & Small Equipment Supporting
10.1Large-scale constant temperature water baths and oil baths.
10.2Batch heating for small test reaction tanks and batching tanks.