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Non-Metallic
Expansion
Joints
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BootFlex Type
"BF" Multi-Directional PTFE Films
A strong laminated seal
that encapsulates a rugged spring steel coil and joins together
two TLFP corrosion barriers
Superior chemical resistancy is required
High temperatures and mechanical strength
Exceptional corrosion barrier
Superior thermal stability and mechanical strength
Wide temperature range (-73°C - 315°C)
Pressure ± 75 in. H20
Nonflammable
Size range 25mm (1") to 760 mm (30")
150mm ID X 300mm duct compressed
@ 70 cycles/minute
Over 41,000 cycles and counting...
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