The perfect
pump
Peristaltic pumps have no valves, seals or glands, and
the fluid contacts only the bore of the hose or tube.
Simple to install, easy to use, and quick to maintain,
they are the hot new technology, and the world's fastest-growing
pump type.
Solving
millions of pumping problems
In every industry - chemical, pharmaceutical and biotechnology,
ceramics, water and waste treatment, food and beverage,
print and packaging - if you handle fluids - sensitive
or abrasive, sterile or aggressive - get this new technology
working for you.
Peristaltic pumps use rotating rollers
pressed against special flexible tubing to create a
pressurized flow. The tube is compressed at a number
of points in contact with the rollers or shoes. The
media is moved through the tube with each rotating motion.
The individual components of peristaltic pumps include
a pump head, drive, and tubing. Peristaltic pumps are
also referred to as flexible member pumps, flexible
tube pumps, dispensing pumps, or dosing pumps. The advantages
of peristaltic pumps are that the components of the
pump may be chosen when the integrity of the media is
a requirement of the application since the fluid type
does not contact any internal parts. Seals and valves
are not needed as in other pumps. Peristaltic pumps
are also reversible and can be flushed to clean out
the tubing or hose. Peristaltic pumps are used in pharmaceutical,
chemical, and food and beverage applications. Based
upon the customer's requirements, the tubing or hose
and pump head configuration can be chosen. The tubing
material and length can be specified to suit the application.
The tubing in peristaltic pumps is replaceable or disposable.
Standard choices of materials for tubing or hose including
Silicon, and other polymer materials. Silicone rubber
is often used in laboratory applications when abrasive
and caustic fluids or gases are used. The inner diameter
of the tubing is a consideration when working with highly
viscous fluids since it will directly affect the flow
rate. When choosing between peristaltic pumps, flow
rate is proportional to the speed and rotation of the
rollers. This is mainly dependent upon the drive chosen
for the peristaltic pump.
The design of peristaltic pumps
delivers several advantages, including low risk of media
contamination, simple and cost-effective operation,
low maintenance, self-priming, and gentle pumping action,
as well as the ability to pump liquid, gas, mixed-phase
and viscous fluids. Peristaltic pumps are used in pharmaceutical,
chemical, and food and beverage applications. These
are typically peristaltic metering pumps or beverage
peristaltic pumps. Because of their non-contamination
and gentle action, peristaltic pumps also have a number
of medical applications, including adding nutrients
to blood, pushing blood through filters to clean it,
or moving blood through the body and lungs during open
heart surgery.
Catalogue Download
(PDF format)
Contact Abbeychart now for all peristaltic pump needs, we are confident we can match your requirements.
Telephone +44 (0)1367 711900
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