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Guinea CZ type standard chemical process pump
Head range: 12-160m
Conveying temperature:-80 ℃ ~ 300 ℃
Inlet pressure: 2.5MPa
Sealing form: filled seal and mechanical seal
Water pump material: HT200, HT250, QT600, ZG, 304, 316, 316L, 317L, 904L, CD4-MCu, etc
Category:
Product Description
CZ series standard chemical pump is a horizontal, single-stage, single-suction centrifugal pump. Its size and performance meet DIN24256/ISO2858 standards. The performance range of CZ series standard chemical pump includes all the performance of IH series standard excellent pump. Its efficiency, cavitation performance and other indexes exceed IH type pump and can be interchanged with IH type pump.

Main use
Conveys low or high temperature liquids; neutral or corrosive liquids, clean or liquid containing solid particles. Especially suitable for chemical and petrochemical industry, oil refinery, paper mill and paddle industry, sugar industry.
Conveying medium
1. Inorganic and organic acids such as sulfuric acid, nitric acid, hydrochloric acid and phosphoric acid at various temperatures and rolling degrees, alkaline solutions such as sodium hydroxide and sodium carbonate at various temperatures and concentrations, and various salt solutions. Various liquid petrochemical products, organic compounds, and other corrosive raw materials and products.
Model meaning
Example: CZ32-160
CZ-Standard Chemical Pump
32-import and export caliber (mm)
160-Nominal diameter of impeller (mm)
Product Advantages
1. cz chemical pumps are coaxial, with good concentricity, low vibration, low noise and stable operation.
2, the selection of different materials of castings and seals, can transport water, warm water, hot water and a variety of different liquid media.
3. Y2 and YX3 high-efficiency and energy-saving motors are adopted, equipped with domestic high-quality bearings, with large starting torque, high efficiency, low vibration, low noise, reliable operation and long service life.
4, reasonable selection of mechanical seal material, to ensure that the long-term operation of the pump without leakage, saving operation and management costs of more than 50%.
5. When imported mechanical seals and bearings are used, the product reliability is stronger.
Structural features
Standard chemical process pump body:Horizontal rear door structure, the pump head and the motor are connected by a coupling, installed on the bottom plate, the impeller is rear-open, three bearings, the shaft seal adopts an external mechanical seal, with a cooling device, and the oil level of the bearing body is used Oil mirror observation; compact and reasonable structure. The pump is cast with feet on the pump body and adopts a foot support structure, which can bear the load from the pipeline and directly transmit it to the foundation, so that the pump rotor will not be bent due to the load on the pump, thus ensuring the bearing and mechanical seal Have the best service life. Maintenance does not need to open the pipeline connected to the pump body, as long as the opening of the bracket and the bolt of the pump body, the two can be separated from the maintenance of the impeller and mechanical seal, simple and convenient.
Impeller:Closed, semi-start, fully open impeller, cz chemical centrifugal pump axial force is mainly balanced by back blades or balance holes, and the residual axial force is borne by the bearing.
Pump cover:It forms a sealed cavity with a sealed gland, and the standard cavity size can be equipped with various sealing types.
Shaft seal:According to different working conditions, packing seal, single-end machine seal, double single-sided machine seal, series machine seal and other forms can be used.
Bearing:The lubrication method is thin oil lubrication, and the oil level is controlled by a constant oil cup to fully ensure that the bearing works under good lubrication.
Axis:With the shaft sleeve protection, to prevent the media directly contact with the shaft corrosion, improve the service life of the shaft.
Rear drag design:Can not move the pump in and out of the pipeline, you can repair, easy to use.