SPECS1200 Series
1238

1238 Condenser and Exchangers Tube Expanders

STANDARD VERSION

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

Tool nr 1238 data sheet

Tube ODTube Gauge [BWG]Tube GaugeTube IDExpansion rangeTube sheet thicknessMandrel squareAdd to quote
ImperialMetricImperialMetricImperialMetricImperialMetric
7/8 in22,2 mm151,83 mm0.731 in18,57 mm0.712 - 0.801 in18,08 - 20,35 mm2.248 - 6.748 in57,1 - 171,4 mm3/8
1 in25,4 mm103,40 mm0.732 in18,59 mm0.712 - 0.801 in18,08 - 20,35 mm2.248 - 6.748 in57,1 - 171,4 mm3/8

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableBottle roll setR-15-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-15-A-2RFor expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.
ConsumableMandrelM-61Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-15-AStandard rolls, delivered with expander. For regular tube expansion in single and primary tube sheets of condensers and heat exchangers.

Recommendations

ImageTypeNamePart numberDescriptionAdd to quote
RecommendationPush&Pull K50 Pneumatic Rolling MotorK50-600Most popular rolling motor! Engineered to ensure uniform expansions, preventing the under- and over-rolling of tubes.
RecommendationElectric MotorTES3000 G1000-
RecommendationElectric MotorTESMini2 ES2-
RecommendationPneumatic motorK60-400-