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Pressure Piping Expansion Joints
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Extra-Flex Model
"EFS/EFD"
Thorburn's
Extra-Flex EFS single expansion joint is normally located near an
anchor at one end of a long piping run. Model EFS expansion joint
should be placed with the fixed end adjacent to the anchor. Thorburn
Extra-Flex double bellows "EFD" may be considered as two single
"EFS" expansion joints mounted back-to-back and connected by a common
casing. Thorburn Model EFD is installed in the center of a long
piping run and is supplied with a support foot which acts as an
intermediate anchor.
Thorburn
Extra-Flex expansion joint can be directly buried in steam and
condensated service. This eliminates the need for maintenance
manways which are inconvenient to locate and expensive to build
Years of dependable maintenance-free buried service have proven
that manways are not always required nor are they cost effective.
Choose Extra-Flex moneysaving approach when comparing the total
installed cost of slip joints versus Thorburn Extra-Flex
Absorbs up to 400mm of axial movement
Pressure up to 50 BAR
Sizes - 25mmto 1500mm
Ideal for long steam pipe run - high
pressure/steam containment with lots
of axial movement
Leak proof - no packing
Maintenance free
Can be direct buried
Self guiding
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