Special Tube Expanders / Supplier And Exporter

Lubrication-Cooling Box

Condenser tube expander with cooling-lubricating box. Made upon order only.

Baffle Tube Expanders

Baffle expanders for tubes from 5/8” to 2”.

Tack Condenser Tube Expanders

Rolling condenser tube expanders. Conical expanders to expand the tube on the short length before welding.

TWTC Condenser Tube Expanders

5-Roll expander with TWTC thin wall thrust collar.

5-Roll Expander With Nylon Bush

5-Roll expander with nylon bush in front of the cage to prodect to the tubes from the scratches. Used for tytanium tubes.

CBTE Condenser Tube Expanders

Non parallel self feeding boiler tube expanders from �" to 4". Suitable for new erection or repair work that have thin tube sheet or just touch up a leaky joints. Recommended for tube sheets from 1/8" to 5/8" (3 mm to 16 mm).

Pse Pipe Condenser Tube Expanders

Pse expanders are designed to true up the ends of pipe and also to enlarge pipe inside diameters to a specific size in order to create the correct clearance between the pipe OD and ID prior to brazing or silver soldering. The Threaded mandrel allows fast and accurate sizing of the pipe end. Available up to 8” OD.

Step-By-Step Condenser Tube Expanders

Step-by-step expanders are an excellent tool for fast tube rolling in thick tube sheets, from 6” to 24”. The Expanders have grooves spaced at 1” (25,4 mm) increments along the cage of the tool, which allows the spring loaded thrust collar, to quickly and efficiently travel along the complete length of the tool. Significant time savings are achieved with this fast step rolling throughout the full width of the tube sheet.

Notching & Expanding

Notching & expanding type tube expander for thin tube sheet and thin wall tubes. Expand and notch the tube in one operation. The notches lock the tube in front and back side of the tube sheet and prevent to unseal during the transportation or expanding the near by and already expanded tubes. The expansion range is adjustable within 0,005 mm. Do not need the torque controlled drive.

Linsen Expanders

Expanders can be power driven by electric drill, pneumatic drill. Designed to produce tube end connections without fittings. Enlarges tube end without distortions or buckling and leaving. 0,015" (0,38 mm) clearance that another tube with the same outside diameter can be inserted and soldered. It is excellent for U-tubes, short bends, for copper, brass aluminium and thin steel tubes. Available from 3/8" (9,5 mm) to 2" (50,8 mm). For more details contact factory.

Sugar Refinery Expander

These are fixed rolling length special purpose tools which may be power or hand-driven. They are self-feeding parallel-rolling type.When ordering please give precise details of vessel in which the expander is to be used, quoting size and length of tube, distance over tube plates, tube plate thickness and any tube projection details. Ideally a drawing should be provided.

Refinery Tube Expander

Tube expander for straight rolling or rolling and flaring very thick-walled tubes in cracking furnace tube seats for tubes outside diameter from 50 to 250 mm (2"-10") and gauges from 6 to 15 mm (0,19" to 0,59"). Flaring 10 to 15 degree. Roll length 38,1 to 101 mm (1-1/2"- 4" ) . Made on request to drawing of the tube seat.