Horizontal Multistage Ring Section Stainless Steel Chemical Centrifugal Pump DF46-30X3
Horizontal Multistage Ring Section Stainless Steel Chemical Centrifugal Pump is specially design and constructed with corrosive-resistance material for the wet parts. It is a utility-grade, high-pressure, ring section pump with heavy duty, segmental ring, diffuser design. Axial thrust balance device with stacked rotor construction.
The Chemical Centrifugal Pumps are indispensable to petrochemical projects and other corrosive-resistant facilities. Sanchang has performed field tests in various industrial chemical projects and marine construction projects under severe conditions over many years, in collaboration with general contractors, and applied the obtained know-how to developing corrosive-resistant pumps.
This material is made by specially treating chromium cast iron. Because its electric potential is slightly lower than that of the shaft, the impeller corrodes gradually, which helps to prevent the shaft from corroding. The impeller needs to be replaced every few years to 10 years, depending on operating conditions. However, the impeller costs far less than the shaft to replace. All the wetted parts of this pump are made of titanium and resin, which provides the highest corrosion resistance to seawater or similar liquid.
Application
Chemical Centrifugal Pumps for Industrial Purposes. The types of chemicals that can be pumped by our pumps includes but is not limited to the following:
* Sulphuric acid pumping
* Nitric acid pumping
* Hydrofluoric acid pumping
* Solvent pumping
* Sodium hypochlorite pumping
* Sodium hydroxide pumping
* Demineralised water pumping
* Hydrogen peroxide pumping
* Ammonia pumping
* Chemical washing pumping
* Galvanic bath pumping
* Acid solution pumping
* Alkaline degreasing bath pumping
* Chemical reagent pumping
* Chloride pumping
* Acid and alkaline mixed pumping
* Electroplating bath pumping (chrome etc.)
* Photochemical liquid pumping
* Pickling bath pumping
* Hydrochloric acid pumping
Parameters
Flow Capacity | 30-55 m3/h | Delivery Head | 54-340 m |
Inlet/Outlet Dia. | DN80/DN80 mm | Working Pressure | ≤ 5.1 MPa |
Liquid Temperature | 0 - 80 ℃ | Driven By | Electric Motor / Diesel Engine |
Seal Type | Mechanical seal / Gland packing | Liquid | Clean water or similar |
Material of Construction | Cast Iron / Cast Steel / S.S304 / S.S316 / Duplex S.S2205 |
Parts Name | Clean Water | Sewage | Hot Water | Corrosive Liquid | Oil Liquid |
Pump Body | Cast Iron | Ductile Iron | Cast Steel/S.S304 | S.S304/S.S316/S.S2205 | S.S304/S.S316 |
Shaft | Cast Iron | S.S420 | S.S420/42CrMo | S.S630 | S.S420/40Cr |
Shaft Sleeve | Carbon Steel | S.S420 | S.S304 | S.S316/S.S630/S.S2205 | S.S304/S.S316 |
Impeller | Cast Iron | Ductile Iron | Cast Steel/S.S304 | S.S304/S.S316/S.S2205 | S.S304/S.S316 |
Wearing Ring | Cast Iron | Ductile Iron | Cast Steel/S.S304 | S.S304/S.S316/S.S2205 | S.S304/S.S316 |
Bearing | China Make/NSK/SKF/Customized | ||||
Seals | Mechanical Seals/Gland Packing Seals |