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Greece IY horizontal single-stage centrifugal oil pump

Flow range: 6.3~400 m3/h
Head range: 8~125m
Conveying temperature:-20 ℃ ~ 150 ℃
Inlet pressure:< 0.8MPa
Sealing form: packing seal, mechanical seal
Water pump material: HT200, HT250, QT600, ZG, 304, 316, 316L, 317L, 904L, CD4-MCu, etc




Product Description

Product Description

IY single-stage single-suction oil centrifugal pump, suitable for conveying non-corrosive and petroleum products without solid particles and viscosity less than 120 centistokes. It is also used to transport clean water or other liquids with physical and chemical properties similar to clean water, the temperature is not higher than 80 ℃, and the inlet pressure is not higher than 0.6MPa.

 

IY型卧式单级离心油泵

 

Overview

IY type single-stage single-suction centrifugal pump is the national joint design of energy-saving pump, it is BA type, B type and other single-stage water centrifugal pump update derived type. The advantages are: the whole series of hydraulic performance layout is reasonable, the user selection range is wide, the maintenance is convenient; the efficiency and suction reach the international average advanced level.

Structure Description

IY type single-stage centrifugal pump in line with national standards GB5662-85 equivalent adopted, international standards IYO2858 the provisions of the marking performance and size. It is mainly composed of pump body, pump cover, impeller, shaft, sealing ring, shaft sleeve and suspension bearing parts. The casing (I. e., the pump body and the pump cover) of the IY single-stage centrifugal pump constitutes the working chamber of the pump. Yangtze River pump impeller, shaft, and rolling bearings for the pump rotor. The suspension bearing part supports the rotor part of the pump, and the rolling bearing receives the radial and axial forces of the pump. In order to balance the axial force of the pump, most pumps have no sealing ring before and after the impeller, and a balance hole is provided on the back cover of the impeller. The axial seal of the water centrifugal pump is a soft packing seal, a mechanical seal and a rubber oil seal. The rotation mode of the water centrifugal pump is connected with the motor through the elastic coupling. From the driving end, the pump rotates clockwise.

Use

IY single-stage single-suction centrifugal oil pump is suitable for all kinds of light oil transportation and for the transportation of water or other liquids with physical and chemical properties similar to water, and the temperature is not high 80 ℃.

Product Features

1. IY single-stage single-suction centrifugal oil pump is designed according to the performance and size specified in international standard IYO2858. It is mainly composed of pump body, pump cover, impeller, shaft, sealing ring, shaft sleeve and suspension bearing.

2. The pump body and pump cover part of the IY single-stage single-suction centrifugal oil pump are split from the back of the impeller, which is commonly referred to as the rear door opening structure. Its advantage is that it is convenient for maintenance. The pump body, suction pipeline, discharge pipeline and motor are not moved during maintenance. It only needs to remove the intermediate coupling of the extension coupling to exit the rotor part for maintenance.

3. The shell of IY single-stage single-suction centrifugal oil pump (I. e. pump body and pump cover) constitutes the working room of the water pump. The impeller, shaft and rolling bearing are the rotor of the pump. The suspension bearing part supports the rotor part of the pump, and the rolling shaft bears the radial and axial forces of the pump.

4. IY single-stage single-suction centrifugal oil pump In order to balance the axial force of the pump, most pumps are equipped with sealing rings before and after the impeller, and balance holes are provided on the back cover of the impeller. Because some pumps have little axial force, There is no sealing ring and balance hole on the back of the impeller.

5. The axial sealing ring of IY single-stage single-suction centrifugal oil pump is composed of packing gland, packing ring and packing to prevent air intake or a large amount of water leakage. If the impeller of the pump is balanced, the cavity equipped with soft packing is connected with the suction port of the impeller. If the liquid at the inlet of the impeller is in a vacuum state, it is easy to enter the air along the surface of the shaft sleeve. Therefore, a packing ring is installed in the packing cavity. Through the small hole on the pump cover, the pressure water in the centrifugal pump chamber is led to the packing ring for sealing. If the impeller of the pump does not have a balance hole, the liquid pressure on the back of the impeller is greater than atmospheric pressure, so there is no air leakage problem, so the packing ring may not be installed.

6, single-stage water centrifugal pump in order to avoid shaft wear, in the shaft through the packing cavity is equipped with a shaft sleeve protection. O-ring between the shaft sleeve and the shaft to prevent air or water leakage along the mating surface.

7. The transmission mode is connected with the motor by lengthening the elastic coupling. The rotation direction of the pump is clockwise from the driving end.

Pump model description

For example: IY80-65-160A

IY-type single-stage single-suction centrifugal oil pump

80-Diameter of suction port (mm)

65-Discharge outlet diameter (mm)

160-Nominal diameter of impeller (mm)