ZAO,ZA Series petrochemical centrifugal pump

1. ZA ZAO high pressure anti-corrosion petrochemical pump API610 standard centrifugal chemical process pump is designed according to AP1610 (8th edition) and VDMA24297(light/medium duty)


Application
For pumping clean or slightly polluted, cold or hot, chemically neutral or aggressive liquids.
Mainly usage
In refineries, petrochemical industry, coal processing and low temperature engineering.
In chemical industry, fiber and general processing industries, particularly in paper and pulp industries, sugar industry.
In water industry, particularly seawater desalination plants.
In heating and air-conditioning.
In fossil and nuclear power - stations.
Condition protective project.
In ship and offshore industries.

Operating data
Size 25 - 400mm
Capacities Q up to 2600 m3/h
Heads H up to 250m
Operating Pressures p up to 2.5 Mpa
Operating Temperature - 20 up to +180 DegC
Centerline support – 20 DegC to + 450DegC


Structure
Single - stage horizontal radial split volute casing pumps with feet below and single - entry radial impeller, and suction branch radially upwards discharge branch.
Depending on operating conditions hydraulic balance is provided by front or rear wear rings and balance holes. Casing cover with cooling or heating connection, shaft sealing by packing seals or mechanical seals of any design (single or double working),connections for cooling, flushing or sealing liquid.
Standardized pipework is designed according to API plans.
Cooling of baseplate pedestal possible. Flanges possible according to DIN or ANSI. Same nominal pressure for suction and discharge flanges.
Direction of rotation clockwise seen from drive



Pumping Medium
Sulphuric acid, nitric acid, hydrochloric acid; phosphoric acid for organic acid and inorganic acid which at various temperature and concentration.
All kinds of salt solution.
Sodium hydroxide, sodium carbonate and alkaline liquid at various temperature and concentration.
Various liquid petrochemical, organic compound as well as raw materials with corrosion and products
At present. Anti - corrosive materials. For pumps provided by our plant can meet all the requirements of the medium mentioned above.
Please provide the detail service conditions for the pump to use.