The RY high-temperature hot oil pump is designed for thermal oil circulation and heat carrier transfer systems. It is an ideal supporting pump for heat exchange equipment and industrial heating systems that require stable circulation of high-temperature liquid media.
This pump is suitable for conveying weakly corrosive high-temperature liquids without solid particles. It is widely used in heat carrier heating systems across industries such as petroleum, chemical processing, rubber, plastics, pharmaceuticals, textiles, printing and dyeing, road construction, and food processing.
The RY hot oil pump adopts a self-cooling structure, replacing the traditional water-cooling design. This helps simplify the pump structure, reduce overall size, and lower operating costs. Its basic structure is a single-stage, single-suction cantilever pump with foot-mounted support. The pump inlet is axial, the outlet is vertically upward from the center, and the pump and motor are installed together on a common base.
The pump support system uses a double-end ball bearing structure. The front end is lubricated with lubricating oil, while the rear end is lubricated with grease. An oil guide pipe is installed in the middle to help operators observe sealing conditions and recover heat transfer oil.
Mechanical seal selection is especially important for RY high-temperature hot oil pumps. In addition to standard selection factors, the mechanical seal must be evaluated according to the medium temperature, pressure, physical state, and operating characteristics. The material selection of each seal component directly affects sealing performance and service life. Because the sealing environment operates at elevated temperature, the design, manufacturing, and selection of the mechanical seal should treat medium temperature as a key factor.
Features & Advantages
- Designed for Hot Oil Service: Suitable for thermal oil circulation and heat carrier transfer systems.
- Self-Cooling Design: Eliminates the need for an additional water-cooling structure in supported applications.
- Compact Structure: Single-stage, single-suction cantilever design with foot-mounted support.
- Stable Bearing Support: Double-end ball bearing structure supports smooth and reliable operation.
- Seal Observation & Oil Recovery: The built-in oil guide pipe helps monitor sealing conditions and recover heat transfer oil.
- Wide Industrial Use: Applied in industrial heating systems that require high-temperature liquid circulation.
Typical Applications
The RY high-temperature hot oil pump is used in a wide range of heat carrier heating systems, including:
- Petroleum and chemical processing
- Rubber and plastic processing
- Pharmaceutical production
- Textile manufacturing
- Printing and dyeing
- Road construction and asphalt heating
- Food processing
- Heat exchange equipment and thermal oil circulation systems
Performance Range
The following performance range is based on the design point provided in the source material:
- Flow Rate: 1–500 m³/h
- Head: 10–125 m
- Temperature Range: -20°C to 350°C
Model Explanation
Example model: BRY50-32-200A
- BRY: Hot oil pump
- 50: Pump inlet diameter, in mm
- 32: Pump outlet diameter, in mm
- 200: Nominal impeller outside diameter, in mm
- A: First impeller trimming
Impeller trimming is indicated in sequence by A, B, and C. The largest impeller diameter is normally shown without a trimming code.
Technical Parameters
| Model | Flow Rate m³/h | Head m | Speed r/min | Shaft Power kW | Motor Power kW | Efficiency % | Motor Frame |
|---|---|---|---|---|---|---|---|
| 15-15-100 | 10 | 10 | 2800 | 0.45 | 0.75 | 20 | 801-2 |
| 20-20-100 | 1.5 | 10 | 2800 | 0.09 | 0.75 | 26 | 801-2 |
| 20-20-125 | 1.5 | 22 | 2800 | 0.22 | 0.75 | 30 | 801-2 |
| 25-25-160 | 3 | 27 | 2900 | 0.53 | 1.5 | 30 | 90S-2 |
| 32-32-160 | 6 | 28 | 2900 | 0.85 | 1.5 | 50 | 90S-2 |
| 40-25-160 | 10 | 28 | 2900 | 1.72 | 2.2 | 45 | 90L-2 |
| 50-32-160 | 12.5 | 30 | 2900 | 1.90 | 3.0 | 57 | 100L-2 |
| 50-32-200 | 18 | 40 | 2900 | 3.92 | 5.5 | 50 | 132S-2 |
| 50-32-200A | 16 | 32 | 2900 | 3.35 | 4.0 | 42 | 112M-2 |
| 50-32-250 | 12.5 | 80 | 2900 | 6.2 | 11 | 44 | 160M-2 |
| 65-50-160 | 20 | 32 | 2900 | 3.17 | 5.5 | 55 | 132S-2 |
| 65-40-200 | 30 | 48 | 2900 | 6.3 | 7.5 | 62 | 132S-2 |
| 65-40-200A | 25 | 35 | 2900 | 4.0 | 5.5 | 59 | 132S-2 |
| 65-40-250 | 25 | 80 | 2900 | 10.3 | 15 | 53 | 160M-2 |
| 65-40-250A | 20 | 51 | 2900 | 5.67 | 7.5 | 49 | 132S-2 |
| 65-40-315 | 25 | 125 | 2900 | 18.9 | 30 | 45 | 200L-2 |
| 65-40-31 | 22.5 | 100 | 2900 | 15.3 | 22 | 40 | 180M-2 |
| 80-50-200 | 50 | 50 | 2900 | 9.7 | 15 | 70 | 160M-2 |
| 80-50-200A | 45 | 40 | 2900 | 7.8 | 11 | 63 | 160M-2 |
| 80-50-200B | 40 | 32 | 2900 | 6.37 | 7.5 | 55 | 132S-2 |
| 80-50-250 | 50 | 80 | 2900 | 17.1 | 22 | 58 | 180M-2 |
| 80-50-250A | 43 | 60 | 2900 | 12.8 | 15 | 55 | 160M-2 |
| 80-50-315 | 50 | 125 | 2900 | 30.4 | 45 | 56 | 225M-2 |
| 80-50-31 | 45 | 100 | 2900 | 23.6 | 30 | 52 | 200L-2 |
| 100-65-200 | 100 | 50 | 2900 | 18.4 | 22 | 74 | 180M-2 |
| 100-65-200A | 94 | 44 | 2900 | 16.00 | 22 | 70 | 180M-2 |
| 100-65-200B | 87 | 38 | 2900 | 13.8 | 15 | 65 | 160M-2 |
| 100-65-200C | 80 | 32 | 2900 | 11.8 | 15 | 59 | 160M-2 |
| 100-65-250 | 100 | 80 | 2900 | 32.06 | 37 | 68 | 200L-2 |
| 100-65-250A | 95 | 72 | 2900 | 29.00 | 37 | 64 | 200L-2 |
| 100-65-250B | 90 | 65 | 2900 | 26.2 | 30 | 61 | 200L-2 |
| 100-65-250C | 85 | 50 | 2900 | 20.3 | 30 | 57 | 200L-2 |
| 100-65-315 | 100 | 125 | 2900 | 50.06 | 75 | 68 | 280S-2 |
| 100-65-31 | 95 | 113 | 2900 | 45.23 | 55 | 64.63 | 250M-2 |
| 100-65-315B | 90 | 100 | 2900 | 40.5 | 55 | 60.5 | 250M-2 |
| 100-65-315C | 82 | 84 | 2900 | 34.76 | 45 | 54 | 225M-2 |
| 125-100-200 | 200 | 50 | 2900 | 35.40 | 45 | 77 | 225M-2 |
| 125-100-200A | 178 | 40 | 2900 | 26.60 | 37 | 73 | 200L-2 |
| 125-100-250 | 200 | 70 | 2900 | 47.00 | 55 | 80 | 250M-2 |
| 125-100-250A | 190 | 63 | 2900 | 41.60 | 55 | 78 | 250M-2 |
| 125-100-250B | 180 | 57 | 2900 | 37.9 | 45 | 74 | 225M-2 |
| 125-100-250C | 170 | 51 | 2900 | 32.15 | 45 | 72 | 225M-2 |
| 125-100-250D | 150 | 70 | 2900 | 40 | 45 | 70 | 225M-2 |
| 150-150-200 | 350 | 50 | 2900 | 60 | 75 | 80 | 280S-2 |
| 150-150-200A | 313 | 40 | 2900 | 45 | 55 | 76 | 250M-2 |
| 200-150-400 | 350 | 50 | 1450 | 61.8 | 75 | 78 | 280S-2 |
| 200-150-400A | 330 | 45 | 1450 | 52.8 | 75 | 77 | 280S-2 |
| 250-200-400 | 500 | 50 | 1480 | 86.2 | 110 | 79 | 315S-2 |
| 250-200-500 | 500 | 80 | 1480 | 136 | 160 | 76.5 | 315M-2 |
| 250-200-500A | 400 | 50 | 1480 | 75 | 90 | 73 | 280M-2 |