SZA standard chemical pump is a single-stage single suction cantilever centrifugal pump, mainly used for conveying clean or particle containing liquids, low or high temperature liquids, neutral or corrosive liquids in industrial sectors such as petroleum, chemical, synthetic fiber, fertilizer, power station, metallurgy, food and medicine. The temperature of the conveying medium is generally -45 ℃ to 180 ℃.
The pump speed is divided into two types: 2900 and 1450 revolutions per minute,
The performance is shown in the following table:
|
Speed (r/min) |
two thousand nine hundred and fifty |
one thousand four hundred and seventy-five |
|
Maximum flow rate (m3/h) |
eight hundred and fifty |
two thousand and forty |
|
Highest total Yang Cheng (m) |
two hundred and five |
one hundred and thirty-two |
Users can choose different materials for the main components of the pump's overcurrent section based on the corrosiveness level of the conveyed medium. The materials and codes of the main components of the overcurrent part of the pump are as follows:
|
Material |
ZG1Cr18Ni9 |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12Mo2Ti |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
ZG1Cr18Mn13Mo2CuN |
|
code name |
three hundred and two |
three hundred and twenty-one |
316Ti |
three hundred and seven |
316L |
four hundred and two |
Model meaning

Structural Description
The pump is a single-stage, horizontal, volute pump. The pump body is foot supported and has a single suction impeller. Axial suction, radial discharge.
According to the usage conditions, use front and rear seals and balance holes for hydraulic balance.
The packing box has cooling or heating pipe joints. The shaft seal adopts packing seal, and can also use single or double end mechanical seal. Equipped with cooling, flushing or sealing fluid system.
The rated pressure rating of the suction and discharge pipe flanges is the same.
Lubricate the bearings with clean No. 22 mechanical oil.
The rotation direction of the pump is clockwise when viewed from the prime mover end.