D, DG-type multi-stage pump structure

First, the product overview D, DG type pump horizontal single suction multistage centrifugal pump. The series of pumps with high efficiency, wide range of performance, safe and stable operation, low noise, long life, easy installation and maintenance. Product implementation JB / T1051-93 "multi-stage centrifugal pump water type and basic parameters" standard. For the transport of water or other physical and chemical properties similar to water. It is also possible to change the material of the pump overcurrent unit, the form of the seal, and the addition of a cooling system for conveying hot water, oil, corrosive or abrasive-containing media. D, DG multi-stage pump structure Second, the product features 1, high efficiency, easy installation and maintenance: the use of energy-efficient hydraulic model. The series of pumps with high efficiency, wide range of performance, safe and stable operation, low noise, long life, easy installation and maintenance. 2, shaft seal: soft packing seal or mechanical seal, safe and reliable sealing, simple structure, convenient and quick maintenance. 3, the whole machine long life: Shaft full seal structure, to ensure that no contact with the media, no corrosion, long service life. Third, the working conditions Flow range: 6.3 ~ 500 m3 / h Head range: 50 ~ 680 m Medium temperature: Speed: 1480 ~ 2950r / min