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EFALONâ |
Efalon® (PTFE)
maintains its properties and flexibility until degrees near absolute
zero. It is not fragile even in liquid helium making it ideal for low
temperature applications. As it is highly resistant to water, humidity,
microorganisms, sunlight and is non-stick, it is popular among military
units, especially in the maritime
industry.
Efalon® (PTFE) is a very valuable material as it has perfect
resistance to all chemicals and corrosion and can be used in a very wide temperature
interval. Some application areas are as follows:
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Gaskets, seals, O-Rings,
V-Rings, compression packings and similar sealing elements
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Diaphragms
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Tubes, joint
components, valves and pump linings
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Boiler, reactor
linings
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Mixers
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Hoses, bellows,
sprinklers, steam jets etc.
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Laboratory equipment
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Porous filters
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Conveyor tapes etc.
for sticky, corrosive and high temperature environments
Efalon®’s
physical characteristics such as low coefficient of friction, non-stickiness,
resistance to high and low temperatures and its perfect weatherability
combined with its mechanical properties enable it
to find application areas in different industrial branches.
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Bearings without
lubrication and bushes
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Piston rings
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Wear rings
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Hydraulic rings
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Various pneumatic and
hydraulic equipment components etc.
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Compression
packings and mill sealing components in valves and pumps
In valve sets and
mills conveying chemicals, steam, hot oil, water,
oxygen, LPG, coal gas, cooling gases and similar corrosive materials, Efalon® (PTFE)
is used for absolute sealing. Very low coefficient of friction of Efalon® (PTFE)
and its non-stick characteristic help reduce the force necessary to turn on and off the
valve to a minimum. Efalon® (PTFE) valve sets and mill compression packings are
hygienic, economical and durable.
Efalon® (PTFE) lining combines perfect heat and
chemical resistance of PTFE with resistance of steel. The fact
that nothing sticks onto Efalon® (PTFE) helps keep
pipes clean and prevents clogging whereas the fact that it is a good insulator
prevents freezing of chemicals in pipe lines and keeps them unaffected by
external conditions.
Efalon® (PTFE) lined products produced by
Polikim have been functioning in many facilities without
any problems for many years. Polikim pays utmost attention to the
packaging and delivery of its lined products. Lined
products are protected by special coverings so that flanges are not damaged during
delivery and
stocking and external steel pipe is painted with
protective paints. |
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ULPOLENâ |
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With its perfect
wear and impact resistance, low coefficient of friction, silent operation
and other superior properties, Ulpolen® 1000 has a very wide
application area in boat and yacht construction.
Some of its application areas are as follows:
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Sliding elements
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Bearings,
underwater bearings
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Directing
rollers and guides in elevators
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Chain bearings
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Wear plates
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Gears, rotors
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Pump components
and pumps
Ulpolen® 1000 is used in modern wharves in the construction of impact and wear plates. |
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KESTAMIDâ |
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Kestamid® is an engineering
plastic used commonly for its superior mechanical, physical, chemical
and electrical properties. It is replacing aluminum, copper, bronze,
steel, fiber, brass and other metals in many applications with superior
advantages as
it is lightweight, resistant to corrosion, impact, wear, sea water and
sunlight and operates silently
without lubrication.
Making use of techniques specific to production of
Kestamid® and mechanical resistance of metals, it is possible to make
gears with steel core, pulleys, mixer rotors or produce Nylon® cylinders
with steel mills.
Production technique of Kestamid® is extremely economical as it
enables production of bearings, gears, wear plates and pulleys of
any dimension and quantity. Some application areas are:
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Rotating and
sliding machinery components
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Gears that operate without lubrication and silently
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Wear plates,
pulleys
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Bearings and
bushes
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Components with
steel core support
Kestamid® provides many technical advantages and long operational life in
sliding supports, ship guides, modern docks and breakwaters compared to
its conventional alternatives. |
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KESTOILâ
and
KESTLUBâ |
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Both materials
have lower coefficient of friction, higher wear resistance and lower
water absorption compared to Kestamid®. These superior
properties enable Kestoil® and Kestlub® to find wide application
areas in ship and boat main mills and rudder bearings. |
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CONTALONâ |
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Contalon® is a soft, flexible and very strong static sealing material produced of
100% virgin polytetrafluorethylene. It has perfect
resistance to all chemical substances and to all
weather conditions. Contalon® which can be compressed easily between
surfaces of flanges provides complete sealing forming a large and
thin stripe under pressure. Its application areas are:
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Ships
carrying chemical materials
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Pump and
compressor flanges
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Manhole covers
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Glass and
ceramic joints
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Glass filled
plastic equipment and pipe joints
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Flanges with big
diameters
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Damaged and
rough surfaces
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Concrete covers
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Smoke channels
and channels that require low compression power
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COMPRESSION
PACKINGS |
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Sealing elements
are materials that prevent leakage of fluids from openings and joints. They are
classified in two general groups as static and dynamic.
Gaskets provide sealing between fixed or static components. Compression packings
provide sealing in equipment that make back and forth movements,
rotations and vibrations. |
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