Boiler tube expanders

This Expander are used for Expansion of Boiler tubes without Flaring. Rolls of this Expander are Self-Contained. Excellent expander ...

Wilson's Series 38 Expanders are designed for rolling and flaring in a single operation, provide excellent maneuverability, and convert to straight-roll expanders. They are suitable for water tube ...

... are overlapped to prevent ridging, these tools can expand and flare in one operation. They are ideal for water tube boilers, fire tube boilers, economizers, and air heaters. ...

... are suitable for water tube boilers, fire tube boilers, economizers and air heaters. Their compact design permits use in limited space through small handholes and headers. Applications: Water ...

... Rolls are self retained in cage and will not fall in or out of cage when mandrel is withdrawn from expander. Features Three Roll Self Feeding Parallel Expansion Adjustable Thrust Collar Non-Flaring

... with Reverse Taper Mandrel and extension drive. Features: Three Roll Self Feeding Non-Parallel Expansion Revolving Collar Type Non-Flaring The Series 22 self-feeding Tube Expander ...

... operation is ideal for HRT and other fire tube boilers where final beading of tube ends is the practice. Mandrels and rolls are of alloy steel ground after hardening, to a fine surface ...

The Model 28 expander features three flare rolls and three straight self retained rolls. The use of this expander simultaneously flares the tube as a preliminary to beading operations. ...

... rolls and beads tubes with 2-inch, 2 1/2-inch and 3-inch Outer Diameters, 10 to 13 gauge. The Wilson Combination Beading Expander for 2-inch Outer Diameter tubes is a 4-roll expander. ...