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Swamatics
Swamatics World Largest All Type of Industrial
Blower Manufacturer. Swam is an International
engineering, design and manufacturing company
with over four decades of experience, providing
the highest quality, positive displacement
centrifugal blowers along with vacuum pump
products, for the global market.
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Dry Screw Vacuum Pumps
Swam Dry vacuum pumps are the latest development
in the vacuum pump industry. They offer a number
of advantages over traditional vacuum pump
designs. Best process gas blowers. There is NO
OIL / NO WATER contact with the process vapours,
which is why they are considered extremely
environmentally friendly. The definition of a
dry vacuum pump is a pump that does not use any
fluid to create a vacuum or come into contact
with the process gas and can also be discharged
to atmosphere. Tri lobe rotary piston
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Dry Screw Vacuum Pumps
All vacuum dry buttocks are heated as there are
no liquids to remove the heat created by
compressing the gas. All employ a cooling jacket
to help regulate the internal temperature in the
pump, preventing excessive thermal growth, which
would cause failure. Best process gas boosters.
Timing gears with oil reservoirs and tight spaces
between the rotors and the casing are additional
attributes that make up a dry vacuum pump
manufacturer. Since dry vacuum pumps get hot,
Centrifugal Fans and Blowers, they can easily
handle corrosive vapours with standard iron
construction, as corrosion normally occurs in the
presence of moisture. Cast or ductile iron is
inexpensive to manufacture and limits thermal
growth. Best rotary piston blowers manufacturer
in india.
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Dry pumps are not made of stainless steel or
other high-alloy materials due to the excessive
heat growth characteristics associated with these
materials. This would require larger clearances
to allow for more adequate thermal growth,
resulting in lower efficiency (more gas recoil).
Blowers Manufacturer, Also, due to the increase
in clearances, the final void would degrade.
Another consideration would be manufacturing
costs due to the complex parts that make up a dry
vacuum pump. Air blowers manufacturer, Stainless
steel typically costs two to three times the
price of iron. With proper selection and the
correct operating procedure, iron-built dry
vacuum pumps negate the use of stainless steel or
other high-alloy materials. The similarities of
the three types of dry vacuum pumps end here.
Each manufacturer includes unique features to
differentiate their pump from others. Twin lobe
rotary air blowers. The end user must understand
what functions are available and then choose the
dry pump that best suits the application.
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Rotary lobe design
The rotary lobe style was the first dry pump used
in the chemical industry. It is based on the
Roots blower principle. This design, when
properly selected, works well with little
trouble. Maintenance is typically moderate to
high on this design as frequently leaking lip
seals are employed, and last stage cleaning is
required as build up will occur here. When lip
seals leak, the gas can contaminate the bearing
oil. Bio gas compressors. If left unattended,
the bearings will fail and the rotors can make
contact. Rotary lobe type pumps may employ heat
exchangers to reduce the operating temperature of
the pump. If condensable are handled, Turbo
Blowers, these heat exchangers can be condensed
under vacuum. This would require a barometric leg
or a complex control scheme to drain any liquid
into the pump.
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Rotary lobe design
Rotary lobe and rotary screw type are difficult
to reprogram when repairing. Setting the
clearances on a rotary screw type is difficult as
the maintenance person will need to do this on a
curved surface. The rotary lobe type will require
trained personnel to set the gaps and also
re-time the pump.
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Rotary Screw
The rotary screw blower type vacuum pump can
achieve extremely high vacuum levels (low
absolute pressures). It is in the range of 10 to
100 microns. Although it can reach these levels,
it cannot be used for all applications. Because
rotary screw pumps get hot, actually the hottest
of any of the designs, temperature sensitive
materials and severe service applications will
cause problems for this design. Polymerization
can occur due to operating temperatures. Rotary
screw pumps move the gas along the screws. Gas
compression and mechanical compression do not
occur until the final half turn of the
screws. There is immense heat here. Discharge
temperatures of 660 F can occur at the pump.
Products sensitive to temperature and flammable
gases are difficult to handle with this design.
Screw Blowers
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Rotary Screw
Blowers Manufacturer in Delhi, Also, if any wear
occurs on the screws, they must be replaced in
combination sets. Other dry pump designs allow
for the replacement of individual parts. Some
manufacturers offer a spray coating on the
screws. Truck blowers, the purpose of this
coating is the initial tightening of the screws.
This spray coating is extremely thin and allows
for tighter gaps to produce better final pressure
and increased pump efficiency. Best process gas
blowers manufacturer in India, As the pump is
operated, the spray coating will wear and affect
performance.
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Features

• 100 oil-free dry pumping
• Hybrid combined variable pitch screw
• Reduced pumping time faster
• Upper final vacuum
• Low discharge temperature
• Lower energy consumption
• Less noise and vibration
• PEEK coated

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Swams vision
Swam vision is to provide globally the
best-manufactured products. Its focus is on
meeting our customers requirements while being
competitive. Swam sees itself as being recognised
as a world leader, providing high-quality robust
products.
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About Us
Swam continues to grow year on year. Our focus is
growth through - Integrity. High Quality.
Reliability. Innovation. World best practices.
Maintaining the highest international
standards. Swam is very proud of its history and
achievements, our constant desire to be the best
Company we can be. Swam Pneumatics, has
continued to grow. From its humble beginnings to
an international supplier of high quality
products. Part of its success is due to the
inherited nature to continually improve in every
aspect of its business.
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Contact Us
Address C-2,SECTOR-3, NOIDA-201301,(U.P.)
INDIA. Phone 91-120 - 469 6222, 91-120 -
2527610, 2537282 Fax 91-120 - 244 3282 Email
sales_at_swamatics.com