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Tygon®
Long Flex Life Pump Tubing |
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Crystal-clear TYGON® Long Flex Life Pump
Tubing optimizes peristaltic pump
performance
in numerous applications
including
bulk transfer.. |
Biopharmaceutical Formulation LFL
Long flex life pump tubing formulated
specifically for use in peristaltic pump
applications.
Features/Benefits
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Longest
flex life of any clear Tygon ® tubing
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Extremely
low particulate spallation
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Broad
chemical resistance
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Meets USP
Class VI and FDA criteria
Typical Applications
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Production Filtration and Fermentation
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Food and
Cosmetic Processing
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Flavor
and Vitamin Concentrate Dispensing
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Surfactant Delivery
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Printing
Ink Transfer
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Plating
Chemicals Delivery
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Drum and
Tank Drainage
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Highly
Viscous Fluid Transfer
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Shear-sensitive Fluid Transfer
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Peristaltic Pump Systems
Limit Risk of Fluid Contamination
Peristaltic pumping
offers the advantage of efficiently transporting
fluids without risking contact with any portion of
the pump itself. To accomplish this, flexible tubing
is inserted between the pump rollers and housing. As
the rollers rotate around a stationary rotor, the
tubing is “squeezed,” or occluded, pushing the fluid
along through the inside tubing surface. As the
tubing behind each roller recovers its shape, a
vacuum is created, draining additional fluid from
behind the occluded tubing. During this process the
fluid is contained entirely within the flexible
tubing, eliminating exposure (and risk of fluid
contamination) to any components of the pump.
Proper Tubing Selection
Leads to Optimal Performance
Crystal-clear TYGON®
Long Flex Life Pump Tubing is formulated
specifically for use in peristaltic pump
applications. With its superior flex life
characteristics, manufacturing processes can be
simplified by reducing production downtime due to
pump tubing failure. (See Comparative Peristaltic
Pump Tubing Life chart.) In-house tests indicate the
excellent wear properties of TYGON® Long Flex Life
Pump Tubing also lead to a reduction of particulate
spallation. Limiting particle spallation can reduce
the need for frequent downstream filter replacement.
This unique feature can also reduce the risk of
sensitive-fluid contamination critical to many
applications found in the pharmaceutical, cosmetic,
food and high purity chemical industries.
Numerous Benefits to
Specifying TYGON® Long Flex Life Tubing
Non-aging
characteristics and broad chemical resistance
provide users with versatility for a wide variety of
applications. Safe and non-toxic TYGON® Long Flex
Life Pump Tubing can be produced in up to a 6"
inside diameter, making it the ideal choice in bulk
transfer applications. Additionally, TYGON® Long
Flex Life Tubing will withstand virtually all
commercial cleaning agents and bactericides without
danger of corrosion (as with metals) or oxidation
(as with rubber). TYGON® Long Flex Life Tubing can
also be sterilized through conventional autoclave
methods (steam 30 minutes at 15 psi), making it
ideal for use in high purity process applications.
Click
for complete size chart
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Tygon®
LFL Tubing Typical Physical Properties |
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Property |
ASTM Method |
Value or Rating |
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Durometer Hardness - Shore A, 15 sec |
D2240-91 |
56 |
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Color |
- |
Clear |
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Tensile Strength - psi (MPa) |
D412-92 |
1,550 (10.7) |
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Ultimate Elongation, % |
D412-92 |
380 |
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Tear Resistance - lb-f/inch (kN/m) |
D412-93 |
122 (21) |
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Specific Gravity |
D792-91 |
1.16 |
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Water Absorption, % - 24 hours @ 23ºC |
D570-81 |
0.18 |
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Compression Set Constant Deflection, % - @
158ºF (70ºC) for 22 hours |
D395-89 - Method B |
64 |
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Brittleness by Impact Temp - ºF (ºC) |
D746-79 |
-65 (-54) |
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Max Recommended Operating Temp - ºF (ºC) |
- |
165 (74) |
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Low Temperature Flexibility, ºF (ºC) |
D380-87 |
-94 (-70) |
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Dielectric Strength - v/mil (kV/mm) |
D149-93 |
414 (16.3) |
Tensile Modulus, @ 200% Elongation
@100% psi (MPa)
@200% psi (MPa) |
D412-92 |
600 (4.1)
900 (6.2) |
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Tensile Set, % |
D412-92 |
44 |
Unless
otherwise noted, all tests were conducted at room
temperature (73ºF). Values shown were determined
on 0.075" thick extruded strip or 0.075" thick
molded ASTM plaques or molded ASTM durometer
buttons. |
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