Electric Stainless Steel High Pressure Clean Water Multistage Pump
Product Description
Electric Stainless Steel High Pressure Clean WaterMultistage Pump
General
Model QD (G) pump is a horizontal multi-stage Centrifugal Pump and suitable for transporting pure water (with the contained foreign matters' content less than l % and graininess less than 0. 1mm) and other liquids of both physical and chemical natures similar to those of pure water.
QD (G) model middle and low pressure boiler water supply pump is applicable to transport medium with temperature of not higher than 120℃, and is also applicable for small boiler water supply or transporting medium similar to hotwater.
QDG model hypo-high-pressure boiler water supply pump is applicable to transport medium with temperature of not higher than 180℃, and is also applicable for small boiler water supply or transporting medium similar to hot water.
Performance range of mode QD (G) series
Flow: 3-684m3/h Corollary power: 4-3400kW
Head: 15.78-684m Inlet diameter: 25-450mm
Structure
For this series horizontal multistage centrifugal pump, both ends of it are supported, the casing portion is in a sectional form. it is connected to and actuated by a motor via a resilient clutch and the rotating direction of it. viewing from the actuating end. is clockwise. Refer to Fig. I for the structure of it.
Stator portion
Consists of suck-in section. middle-section, spitting section, guide vane, packing etc., which are linked together with a take-up bolt. with both suck-in and spitting mouths vertically upward.
Rotor portion
Consists of a shaft, impeller, balancing disk, muff etc. Parts.
Bearing portion
The whole rotor is supported by the roller bearings or
sliding bearings on both ends of the shaft and the bearings are lubricated with grease or 20# engin oil.
Cooling and seal of pump
The joint-part between suction section, intermediate
section and discharge section with be coated with molybdenum disulfide lubricating grease as seal. Rotor and fixed parts will be sealed by seal ring, guide-vane jacket and packing. The packing tensile degree of shaft seal should be proper and seep should be feasible dip by dip Unload run should be forbid. The seal ring and guide vane jacket should be replaced if they are too worn to be used any more and even do harm to pump work. There is spare shaft sleeve near shaft seal to protect shaft of pump.
Performance of Multistage Pump
QD(G) Series multistage pump data | |||
Pump Type | Flow | Head | Power |
(m3/h) | (m) | (KW) | |
QD(G) 6-25 | 3-7.5 | 73.5-306 | 4-11 |
QD(G) 12-25 | 7.5-15 | 69-338.4 | 5.5-22 |
QD(G) 12-50 | 7.5-15 | 139.5-648 | 18.5-75 |
QD(G) 25-30 | 15-30 | 82.5-340 | 15-45 |
QD(G) 25-50 | 15-30 | 15.78-618 | 22-110 |
QD(G) 46-30 | 30-55 | 81-340 | 22-75 |
QD(G) 46-50 | 30-55 | 138-666 | 37-132 |
QD(G) 85-45 | 55-100 | 78-459 | 37-160 |
QD(G) 85-67 | 55-100 | 183-666 | 90-250 |
QD(G) 155-67 | 100-185 | 177-684 | 132-400 |
QD(G) 280-43 | 185-335 | 114-423 | 160-450 |
QD(G)280-65 | 185-355 | 372-680 | 500-800 |
QD(G)450-60 | 335-684 | 171-650 | 360-3400 |
Multistage Pump Application
Multistage Pump Package and Shipping
Q1. Are you a manufacturer?
Yes, we have been in centrifugal pumps manufacturing and marketing industry over 32 years.
Q2. What markets do your pumps export to?
Europe, North & South America, SouthEast Asia, Africa, Oceanica, Middle East countries. Our overseas agent in Italy, Russia, Canada, France, America, Middle East, Asia and Africa are gradually improving.
Q3. What information should I let you know if I want to get a quotation?
Please let us know the pump capacity, head, medium, operation situation, quantity, etc. As much as your provide, the precision
and accurate model selection.
Q4. Is it available to print our own brand on the pump?
Totally acceptable as international rules.
Q5. How can I get the price of your pump?
You can connect with us through any of the following contact information. Our personalized service person will respond you within 24 hours.
24x7 service for your pump:
Contact us if you need more details on Multistage Pump. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Multistage Pumps、Centrifugal Pump. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Water Pump > QD Horizontal Multistage Pump
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