| Another
important design consideration is the environment
in which any seal must function. The ability
to withstand its environment is critical to a
seal's success. Environmental issues include
temperature, pressure, the possible use of anti-extrusion devices, friction,
and the need for lubrication. TEMPERATURE
PRESSURE & EXTRUSION
BACK-UP RINGS
FRICTION
EXTERNAL LUBRICATION
INTERNAL LUBRICATION 
|
“The
ability to withstand its environment is critical
to a seal's success.”
|
