Specifications of Pump

There
are various features of pumps which are to considered before buying a
pump for any industrial, commercial or residential applications. Not
necessary that all the features will be available in all types of pumps.
It all depends on the individual choice of the buyers to choose from all
specifications and features that can be available in a pump.
The various features or specifications that can be present in any pump
are as follows:
- Adjustable Speed : The speed of these pumps can be
selected by the operator.
- Belt Driven : Here, the pumps shaft is driven by a belt.
- Continuous Duty : This feature of a pump enables it to
run continuously. It can maintain performance specifications at 100%
duty cycle.
- Corrosion Resistant : The pump is made up of corrosion
resistant materials, such as stainless steel.
- Back-up Battery Power Supply : The feature enables the
pump to be equipped with a battery for back-up power supply.
However, the battery is not intended for regular use.
- Close Coupled :These pumps have the pump end mounted
directly on the motor shaft.
- Control Panel : Equipped with a control panel for
operating levels of values such as pressure, flow and any safety
shut-off features.
- End/Bottom Suction : They have centerline suction and
discharge.
- Explosion Proof :This feature prevents internal or
external explosions by enclosing parts that could cause ignition of
the transfered media or the surrounding atmosphere. It also prevents
internal explosions from affecting the surrounding atmosphere and
vice versa.
- Frame Mounted :The pump end mounted on a bearing frame
that is coupled to the motor.
- Grinding Mechanism :There is an integral grinding
mechanism in the suction port to grind sewage, rubber goods,
garbage, plastic bags, fabrics, etc. to very small pieces and
transfer them under pressure.
- Horizontal Orientation : Here the pump stator or rotor
assembly is lying horizontally. Media is pumped horizontally through
the pump.
- Hygienic : This feature means that the pump is
constructed from hygienic materials, and is fully sealed so as to
eliminate leakage and contamination of pumped materials.
- Jacketed : The pumps feature jacketed flanges, casing and
pump head. This feature helps when the pump is used for applications
where pump head temperature control is critical.
- Level Control Device : This feature turns the pump on and
off depending on the level of media.
- Multi-stage : This helps the compressed fluid to go from
initial stage to successive chambers or stages of pressurization.
This feature generates higher-pressure levels which is not possible
with single stage pumping.
- Nonclog : Nonclog pumps are configured to pump sticky
materials that would clog the various types of pumps.
- Plug-in : This feature enables the pump to be supplied
with a power cord that can plug into a power source.
- Portable : The pump is packaged for easy transportation.
- Pressure Gauge : The pump is fixed with a dial or digital
readout of pressure level(s), at the outlet.
- Reversible : These pumps have the ability to pump in
either direction with equal efficiency.
- Run Dry Capable :This feature enables the pump to operate
with no pumped fluid or external lubrication for an extended period
of time with no damage.
- Sanitary : The pump is specifically designed to meet the
strict guidelines established for sanitary process applications.
- Seal less : There are no caps, packing or mechanical
seals in the pump. All the sliding and rotating parts are isolated
from the pumped fluid.
- Self-priming :Priming means to introduce fluid into the
pumping chamber to create the pressure difference to begin pumping
at rated service. Self-priming feature helps the pump to create and
maintain a sufficient vacuum level to draw fluid into the inlet with
no external assistance.
- Strainer/Filter : Pump has a strainer or filter to
collect solids before they pass through the pump.
- Thermal Overload Protection : This is a device to shut
off the pump in the event the motor becomes too hot.
- Top Suction : With this feature the pump is capable of
drawing fluid from the top of a tank rather than from the bottom of
a reservoir.
- Vertical Orientation :Pump stator and rotor assembly is
vertically upright. Media is pumped vertically through the pump.
- Washdown Duty : This feature enables the pumps to perform
better in wet environments including food processing plants and
dairies as well as other high humidity areas.