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HIP and HZAP Jacketed Insulting Chemical Pump

I. General description
      The HIP and HZAP Jacketed insulting chemical pumps are horizontal-type single stage single suction volute pumps, whose dimension is in accordance with the standard of DIN2456/IS02858A~P160. The HIP and HZAP pumps may be used to convey various corrosive and high-temperature-crystal liquors such as carbolic acid, PA, bisphenol A, Maleic Anhydride and pitch. They can be widely used in the industries such as fine chemical industry, chemical manure, petroleum, metallurgy, coal chemical, oil and grease chemicals, and cosmetic industry.
      The pump has the following characteristics
  IHP Type HZAP Type
Flow (Q) 6.3~400m3/h 1.5~2000m3/h
Delivery lift (H) 5~125m 3~160m
Working pressure (P) 1.6Mpa 2.5Mpa
Working temperature (T) -80℃~200℃ -80℃~350℃

The features of the pump design:
The unique insulating jacketed design endows the pump with superior insulation performance and guarantees that the insulating medium will not leak. The insulating pipelines can be conveniently and reliably installed. The insulating media including the hot water, steam, and thermal oil are optional for the customers.
There are two types of supporting structures at the bottom part of the bump: footing structure and center bearing structure. The center bearing structure will effectively eliminate the negative affects caused by the thermal expansion, which is suitable for the large caliber and high temperature working conditions. The customers can select the supporting structures by themselves.
The mechanical seal with special structure ensures its endurance.
The suction inlet of the pump employs the inducers, which ensures the small net positive suction head of the pump. Some materials may vaporize under high temperature and cause cavitations to the pump. And the pump will not get damaged because of cavitations.
The special oil seal guarantees that the pump will not leak and wear the shaft in any case, and hence it will save labor and reduce the oil consumption.
The outline and installation dimensions and the basement are all in accordance with the international standards, which enable our product to substitute for the imported pumps.
The performance parameters of the HIP pump are the same as the HIJ pump. The performance parameters of the HZAP pump are the same as the HZA pump.
The inlet and outlet of the pump share the same axial line, which will facilitate the system design and pipe connection.
The bearing bracket, shaft, blade wheel and the pump cover are assembled together, so the pump needn’t be detached from the pipelines during maintenance.
The pressure applied on the shaft seal can be compensated by the auxiliary blade, the blade wheel balance hole or the auxiliary blade wheel. The endurable rolling bearing and proper shaft diameter guarantee that the pump can run steadily. The pump bodies with certain specifications are twin-volute style, which enjoy balanced radial force to ensure the rather more steady operation of the pump.
      The materials of the pump flow parts:
The flow part materials of the HIP and HZAP pumps include the cast steel and various alloys such as 303, 304, 305, 306, 307, 316, 316L, 304L, 904, 904L, 804, 804L and Monel alloy.
Matters need attention during application:
In order to get uniform temperature over the pump the insulating system should be started first before the pump starts. When stopping the pump the first step is stopping the pump and the next step is stopping the insulating system.