Volute Centrifugal Pump LW Series

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General Description
The type LW pump is single-stage single-suction vertical volute centrifugal clear water pump. It is widely used to handling circulation water for power stations, mining drainage as well as water supply & drainage of municipal facilities and farmlands. It is provided for delivering clear water without solid particles or other liquid which is physically and chemically similar to clear water. The highest temperature of the liquid must below 50℃.

Performance range
Capacity  Q:  1.6~6.8m3/s
Head        H:  13.1~63m

Instruction of pump type
For example            LW44P Left-11JA
LW—Large scale vertical single-stage single-suction volute centrifugal   pump.
44— inlet diameter 44 inch.
P—the pump foundation plate is changed
Left—the rotation of impeller is clockwise looking from the motor to the pump.No indication when the rotation of impeller is counter clockwise.
22—the number obtained from the pump specific speed divided by 10.
I—Difference of impeller in construction, indicating Ⅰ, Ⅱ…… .
A—Outer diameter of impeller has bee changed. Indicating A, B, C…….

Structure
*The pump is vertically installed with the inlet vertical downward and the outlet horizontal extending.
*The pump and the motor are connected directly and mounted on one concrete foundation.
* The seal usually uses packing seal.
*The pump adopts rolling bearings.
*The impeller has construction of balancing rib.
* The axial force is carried by the motor.

The direction of rotation
The rotation of pump rotor is counter clockwise looking from the motor to the pump. Indicating “left” in pump type if you require the rotation of pump rotor is clockwise .Both rotation mode have same performance data.

Material of main parts  
Impeller: cast iron/ cast steel ZG310-570/stainless steel.
Sealing ring: Cast iron /abrasion-resistant cast iron/stainless steel.
Shaft: 45# carbon steel.

Parts range
Pump, Motor, Foundation plate and Mounting resistant cushion.

Remind
Please indicate the material of main parts in your inquiry or purchase contract. Any special requirement, please don’t hesitate to contact us.

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Q:Suppose the liquid temperature range for the water pump is -20 .. 90 °C.?
The pump will work well if it can increase head to 10 bar. Also, I think it will affect pump alignment, so you must determine hot alignment dimensions.
Q:Where can you buy a water pump?
It's time for a new pump, this is not an appliance that you want to worry about or cut corners with. I would recommend a plumbing supply house that has a little better quality pump. Zoeller makes a very reliable submersible, you won't have to worry for another 15 years.
Q:Where is the water pump in this truck?
on the front of the engine..running off one of the belts
Q:What is the difference between self-priming and non self suction?
Self suction pump, pumping water conservancy machinery used, composed of a pump body, a rotating assembly, leading assembly, trash cover, and inlet and outlet pipe, a blocking net general assembly; start the motor, dynamic linkage, rotary assembly in promoting the impeller centrifuge, bubble up surging, generates suction. The air inlet pipe, the outlet pipe from the pump body, air exhaust, water outlet pipe outflow, the water pump, excellent performance, deep suction lift, large flow operation, saving time and labor, is the most excellent mechanical pumps in the realistic society.1. self suction pump, as the name implies, pumping tube is under the condition of air, use form a negative pressure pump at work (vacuum), under the influence of the atmospheric pressure will be lower than the water pumping port, then discharged from the pump discharge end. Before this process, there is no need to add "diversion water". The pump with this capability is called a self suction pump".2., some centrifugal or rotary vane pump, before absorbing water, you must add "water diversion" in the pump cavity to form a closed environment, and then pump operation to form negative pressure, to achieve the purpose of water absorption. For example, a manual pump used in rural areas. No self-priming capacity of the pump, each time before adding water to add "water diversion", it is very troublesome.
Q:Cost to replace water pump on a Saturn?
i doubt that your motor vehicle has 2 gasoline pumps yet till now you replace the pump have it examined first ! as nicely the pump it must be some thing else like the pump relay or the fuse ! no longer commencing ought to additionally be a clogged gasoline filter out ! getting back to the thermostat and water pump ! confident you are able to replace them in case you have the magnificent equipment and your robotically vulnerable !
Q:96 Beretta Z-26 water pump?
You probably have the 3.1 v-6, so the pump is not really hard to change, and is a belt driven pump.
Q:Where can I buy small high pressure water pumps?
Look for sites that sell camping and RV supplies. It is common for a RV to have this kind of pump. You might look into sailboat supplies. An ocean going sailboat will have a pump much like a RV. Why do you need 40 PSI? 40 PSI will raise a column of water about 100 feet. Why do you need such high pressure? Most houses only have 15 to 20 PSI water pressure from a city main, half of what you say you need. A well pump can raise water several hundred feet to lift water to the surface and an additional 30 feet to provide 15 PSI in the water system of the house.
Q:Best way to adjust electric water pump speed?
A more efficient way would be to use a PWM controller which wastes less energy. Luckily these are available as modules now for motor speed control, so are plug and play with a variable control knob on the front. Just make sure you pick one suitable for your voltage range.
Q:!989 Evinrude water pump problems?
check the water tube conection to make sure it is lined up and check to make sure the key is not sheered or missing from the water pump impeller
Q:Need a new water pump, should i get an electric?
Get.the.normal hose then think bout what you need to do

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