The JR114 series expanders are versatile expanders. These general purpose expanders used for easy expanding and flaring boiler tubes, water wall, downcomer, economizer.riser, and air heater tubes.This series has 4 expanding rolls (2 long & 2 short) and 2 flaring rolls. These expanders have the ability to be converted for parallel expansion use. The size ranges from 2" through 4-1/2" OD tubes, can be used with 1/2" to 2-5/8" tube sheet thicknesses.
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