ZA and ZE chemical process centrifugal pumps are products designed and produced in accordance with AP1610 and VDMA24297 (light/medium) specifications. Can transport inorganic and organic acid solutions such as sulfuric acid, nitric acid, hydrochloric acid, and phosphoric acid at various temperatures and concentrations; Alkaline solutions such as sodium hydroxide and sodium carbonate at various temperatures and concentrations; Various salt solutions; Various liquid petrochemical products, organic compounds, and other corrosive liquids. This type of pump is suitable for refineries, coal processing engineering in the petrochemical industry, low-temperature engineering, paper industry, sugar industry, water supply plants, seawater desalination plants, power plants, environmental engineering, and shipbuilding industry. From the motor end, the rotation direction of the pump is clockwise.
Model Description
Example: ZA, ZE25-200C
ZA, ZE - Petrochemical Process Pumps
25-- Discharge outlet diameter (mm)
200- nominal diameter of impeller (mm)
C - number of blade cutting times, represented in order as A, B, C
Performance Range (Design Point)
Caliber: 25~400mm
Flow rate: 5.5~2600m3/h
Lift: 16~250m
Work pressure:~2.5MPa
Working temperature: -80 ºC~+450 ºC
The available corrosion-resistant materials include 303, 305, 306, 307, 316, 316L, 904, 904L, 804, ECR alloy, NiCr alloy, Hastelloy alloy, CD-4MnCu, and titanium alloy, which can meet the requirements of various media mentioned above. When placing an order, please provide detailed information about the medium to be conveyed.
Applications
Industrial water supply and discharge,
Food, wine, drink, drug industry,
Clean & Hot water transferring,
Chemical liquid transferring,
Sea water desalination & transferring,
Factory & residential drink water supply,
Fibre processing industry, Paper & pulp industry
Sugar industry, Heading & Air conditioning,
Enviromental protection engineering.
Main Parts Configuration
The pump could be applied to transfer different kinds of liquid by customized wet parts, here followed our recommendation of main configuration:
Parts Name |
Clean Water |
Sewage Water |
Hot Water |
Corrosive Liquid |
Pump Body |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304 |
Shaft |
Carbon Steel |
40Cr |
S.S420/S.S304 |
S.S304 |
Shaft Sleeve |
Carbon Steel |
40Cr |
S.S420/S.S304 |
S.S304 |
Impeller |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304 |
Wearing Ring |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304 |
Bearing |
China Make/NSK/SK F |
Seals |
PTFE Packing Seals / Mechanical Seals |