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General
Basic
components
Materials
for the sealing lips, Metal
case, Garter
spring
Operating
principles
Interference, Radial force, Shape of the lip, Position
of the spring
Identifying
criteria of a shaft seal
Dimensions, Types, Elastomer
quality
Types
Operating
conditions
Influence of the elastomer on
the fluid to be sealed, Influence
of the fluid to be sealed against
the elastomer, Operating
temperature, Peripheral
velocity, Operating
pressure, Lubrication, Friction
and power absorption
Execution
of the shaft
Hardness, Roughness, Chamfer, Manufacturing
tolerances
Applicative
errors
Dynamic
eccentricity, Static eccentricity
Execution
of the housing
Manufacturing
tolerances, Roughness,
Access
chamfers
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Installation
(general guidelines)
Installation instructions
Replacement
Quality
controls
Control of the
dies and
complementary equipment, Control
of the product, Control of the materials, Control of the vulcanising
process, Statistical process control, Final product quality controls,
Tolerances ISO
Storage
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