2012 hot sale FUB,FVB Air Flue Rubber Compensator

Technical performance

FVB

FUB

compensation Length

±100mm

±90mm

Working pressure

≤4500pa

≤4500pa

Temperature range

-40°C-30°C

-40°C-300°C

Installation length

300-450mm

300-450mm

Variation rate of extension

≤15%

≤15%

Distance between fixed brackets on the both ends

≤15m

Distance between flexible brackets on the both ends

2-4m

Performance of rubber

Tensile strength

≥12Mpa

≥12Mpa

Elongation at failure

≥300%

≥300%

Permanent set at break

≤25%

≤25%

Rigidity

58±3°

58±3°

Aging in the heated air

72°C×72h

72°C×72h

Change in elongation at break

≥20%

≥20%