1Explosion-proof centrifugal pumpProduct Overview
IHGB typeVertical stainless steel explosion-proof centrifugal pumpOur company's technology personnel, Lianhe, and domestic water pump experts have selected excellent hydraulic models from China and adopted the IS typeSingle stage single suction explosion-proof centrifugal pumpThe performance parameters of the ALG type pump are ingeniously combined and designed based on the general vertical pump, and suitable for hot water and high temperature are derived from the ALG type pump according to different operating temperatures, media, etcCorrosion resistant chemical pump、oil pumpThis series of products has the advantages of high efficiency, energy saving, low noise, and reliable performance, and meets the standard requirements of JB/T53058-93 of the Ministry of Machinery of China. The products are designed and manufactured according to ISO2858 standard.
IIExplosion-proof centrifugal pumpmain purpose
1. ISG type vertical explosion-proofcentrifugal pumpIt is used for transporting clean water and other liquids with physical and chemical properties similar to clean water. It is suitable for industrial and urban water supply and drainage, high-rise building pressurized water supply, garden sprinkler irrigation, fire pressurization, long-distance transportation, HVAC refrigeration cycle, bathroom and other cold and warm water circulation pressurization and equipment matching. The operating temperature is T < 80 ℃.
2. IRG type vertical hot water explosion-proofcentrifugal pumpSuitable for pumps used in metallurgy, chemical industry, textile, wood processing, papermaking, as well as high-temperature hot water pressurized circulation transportation for boilers in hotels, bathrooms, and guesthouses, and for urban housing heating circulation. The operating temperature is below 120 ℃.
3. GRG type vertical high-temperature explosion-proofcentrifugal pumpWidely used in energy, metallurgy, chemical industry, textile, papermaking, as well as high-temperature hot water pressurized circulation transportation for boilers in hotels, bathrooms, and guesthouses, and as a pump for urban housing heating circulation, with operating temperatures below 240 ℃.
4. IHGB typeVertical stainless steel explosion-proof centrifugal pumpFor conveying liquids that do not contain solid particles, are corrosive, and have a viscosity similar to water. They are suitable for industries such as petroleum, chemical, metallurgical, power, papermaking, food and pharmaceuticals, and synthetic fibers. The operating temperature ranges from -20 ℃ to 120 ℃.
5. YG type pipeline oil pump, used for transporting petroleum products such as gasoline, kerosene, diesel, etc., with a medium temperature of -20 ℃~+120 ℃.
6. IHGB typeVertical stainless steel explosion-proof centrifugal pumpSuitable for transporting flammable chemical liquids.
7. ISGD, IRGD, GRGD, IHGH, YGD, IHGBD vertical low-speedcentrifugal pumpSuitable for occasions with low environmental noise requirements and air conditioning circulation.
IIIExplosion-proof centrifugal pumpcharacteristic
1. Explosion-proof centrifugal pumpIt is a vertical structure with the same inlet and outlet diameters and located on the same centerline. It can be installed in pipelines like a valve, with a compact and beautiful appearance, small footprint, and low building investment. If a protective cover is added, it can be used outdoors.
2. The impeller is directly installed on the long axis of the motor, with a short axial dimension and compact structure. The pump and motor bearings are reasonably configured, which can effectively balance the radial and axial loads generated by the pump operation, ensuring smooth operation, low vibration, and low noise of the pump.
3. The shaft seal adopts mechanical seal or a combination of mechanical seals, using imported titanium alloy sealing rings, medium-sized high-temperature resistant mechanical seals, and hard alloy materials for wear-resistant seals, which can effectively extend the service life of mechanical seals.
4. Explosion-proof centrifugal pumpEasy installation and maintenance, no need to disassemble the piping system, just remove the pump coupling nut to extract all rotor components.
5. The series or parallel operation of pumps can be adopted according to the requirements of flow rate and head.
6. Explosion proof centrifugal pumps can be installed vertically or horizontally according to the requirements of pipeline layout.
4Explosion proof centrifugal pump workerMake conditions
1. The suction pressure is ≤ 1.0MPa, or the maximum working pressure of the pump system is ≤ 1.6MPa, that is, the suction inlet pressure+pump head is ≤ 1.6MPa, and the pump static pressure test pressure is ≤ 2.5MPa. Please specify the system working pressure when ordering. When the working pressure of the pump system is greater than 1.6MPa, it should be separately stated when ordering, so that the overcurrent and connection parts of the pump can be made of cast steel materials during manufacturing.
2. Explosion proof centrifugal pump environment temperature<40 ℃, relative humidity<40%.
3. The volume content of solid particles in the conveyed medium shall not exceed 0.1% of the unit volume, and the particle size shall be less than 0.2mm.
Note: If the medium used is with small particles, please specify when ordering so that our factory can use wear-resistant mechanical seals.
5Explosion-proof centrifugal pumpModel significance