SPECS1200-A Series
1274-A

1274-A Condenser and Exchangers Tube Expanders

Version A | UP TO 8-3/4" (222,2 MM)

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Tool nr 1274-A data sheet

Tube ODTube Gauge [BWG]Tube GaugeTube IDExpansion rangeTube sheet thicknessMandrel squareAdd to quote
ImperialMetricImperialMetricImperialMetricImperialMetric
1-1/4 in31,7 mm142,11 mm1.084 in27,53 mm1.060 - 1.169 in26,92 - 29,69 mm2.248 - 8.748 in57,1 - 222,2 mm1/2
1-3/8 in34,9 mm93,76 mm1.079 in27,41 mm1.060 - 1.169 in26,92 - 29,69 mm2.248 - 8.748 in57,1 - 222,2 mm1/2

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableBottle roll setR-29-A-2RBLFor tube expansion after welding, allowing the rolls to bypass the hardened weld area and expand the tube behind the weld.
ConsumableDouble radius roll setR-29-A-2RFor expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.
ConsumableMandrelM-67-ATapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-29-AStandard rolls, delivered with expander. For regular tube expansion in single and primary tube sheets of condensers and heat exchangers.

Recommendations

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