Product Description
Brief introduction of Chemical Centrifugal Pumps:
The Chemical Process Pump is a centrifugal pump of horizontal, single stage, single suction, volute casing type, cantilever design, its performance parameters conform to ISO2858 and its technical requirement conform to ISO5199. The chemical centrifugal pumps with closed impeller is designed to transfer clean or medium containing a small number of particles, easy to crystallize, easy to precipitate working conditions. The chemical centrifugal pumps with open impeller is designed to transfer the pulp below 8% density, fibers less than 50mm and other liquid with the solid content below 30%. Large channel open impeller pumps have a strong capacity to convey fiber, particles or pulp.
Pumps are subjected to the most extreme stresses: acids, alkalis, high temperatures and abrasive fluids. To guarantee its customers reliable products, we always focus on materials. Select material of Stainless Steel (SS304, SS316, SS316L, 904L), Duplex Stainless Steel (CD4MCu, 2205, 2507), Titanium, Nickel, Monel ,Hastelloy, 20# alloy…chemical centrifugal pumps could meet the requirements of high temperature, high pressure, harsh working conditions of corrosion or abrasion. Chemical centrifugal process pumps are widely used in chemical, caustic soda, chlor-alkali, salt, pulp, nitric, petrochemical industries.
Applications of Chemical Centrifugal Pumps:
- Chemical and process industry
- Soda, caustic soda, soda ash, chlor-alkali
- High-concentration nitric and chromic acid
- Sulphuric and phosphoric acid
- Salt extraction and brine processing
- Petrochemical industry, Refinery
- Coking plants
- Textile and pulp, paper, board industries
- Food and sugar-making industries
- Aluminium oxide industry / Solids transport
- Steel and metal-working industries
- Mining industry / Coal mining and extraction
- Flue gas desulphurisation of thermal power plant
- Limestone and milk of lime suspensions
- Acidic chloride-containing scrubber suspensions
- Acidic process water
- Waste water treatment plants
- Offshore and marine engineering
Performance range of Chemical Centrifugal Pumps:
Product Parameters
Parameters of Chemical Centrifugal Pumps:
Flow rate: |
Q= 0.8~2500 (m³/h) |
Total head: |
H=4~250 (m) |
Pump speed: |
n=1450/2900rpm |
Fluid s.g.: |
γ≤1.85 |
Fluid temperature: |
T=-20~175ºC |
Pump diameter: |
Ф50~450mm |
Pump structure
Structure of the Chemical Centrifugal Pump:
1 PUMP CASING adopts precision casting, number milling processing and fine grinding to ensure that the pump casing profile is accurate, the material is dense and uniform, and the hydraulic performance is excellent.
2 IMPELLER NUT self-locking impeller nuts eliminate the risk of loose.
3 IMPELLER optimized design of impeller, wider range of high efficiency and application range.
4 PUMP COVER back pull-out design to facilitate quick access for servicing.
5 MECHANICAL SEAL different mechanical seals according to different working conditions.
6 FRONT BEARING GLAND
7 SHAFT thickened heavy-duty shaft, provides maximum strength and stiffness for harsh working conditions, providing bearing capacity and operational stability.
8 BEARING HOUSING reliable, heavy-duty bearing unit helps extend bearing's lifecycle, reduces unexpected shutdowns and maintenance costs.
9 AIR VENT COVER
10 BRACKET
11 BACK BEARING GLAN
1 Pump casing |
9 Bearing housing |
17 Oil-analysis standard |
2 Impeller |
10 Shaft |
18 Skeleton oil seal |
3 Pump cover |
11 Air vent cover |
19 Skeleton oil seal |
4 Mechanical seal |
12 Back bearing |
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