AHVAZ ENERGY

Tube Expanders

STESB SERIES

Top Plate tube expansion in pans and juice heaters within sugar mills. Size range from 1.1/2″(38.1mm) to 4.1/2″(114.3mm)

STECSB SERIES

Bottom plate tube expansion in pans and juice heaters within sugar mills. Tube size 1.3/4″(44.5mm)x4″ (101.4mm) O.D. where access to the bottom is restricted.

STE114 SERIES

The STE114 series are general purpose expanders for expanding and flaring boiler tubes, waterwall economiser, riser and airheater tubes.
Tube sizes 2″ (50.8mm) -4.1/2″ (114.3mm) O.D.
Tube sheet 1/2″ (12.7mm) -2.5/8″ (66.7mm) thickness

STEAF 3 SERIES

The STEAF 3 series is a cost efficient tool used in applications where only a small number of tubes require expanding with flaring.
Tube sizes 7/8″ (22.2mm) -4.1/2″ (114.3mm) O.D.
Tube sheet 1/2″ (12.7mm) -2.5/8″ (66.7mm) thickness

STEA SERIES

The STEA series is a cost efficient tool used in applications where only a small number of tubes require expanding without flaring.
Tube sizes 7/8″(22.2mm)-4.1/2″(114.3mm)O.D.
Tube sheet 1/2″(12.7mm)-2.5/8″(66.7mm) thickness

STEABF 3 SERIES

The STEABF 3 series is a high productivity tool designed with a thrust assembly where flaring is required.
Tube sizes 2″(50.8mm)-4.1/2″(114.3mm) O.D.
Tube sheet 1/2″(12.7mm)-2.5/8″(66.7mm) thickness

STEAB SERIES

The STEAB series is a high productivity tool designed with a thrust assembly where flaring is not required.
Tube sizes 2″ (50.8mm) -4.1/2″ (114.3mm) O.D.
Tube sheet 1/2″ (12.7mm) -2.5/8″ (66.7mm) thickness

STEAB SR SERIES

The STEAB SR series is a high productivity tool designed for thick tube sheets where flaring is required
Tube sizes 2″ (50.8mm) -4.1/2″ (114.3mm) O.D.
Tube sheet 1.1/2″ (38.1mm) -4″ (101.6mm) thickness

STEAB LR SERIES

The STEAB LR series is a high productivity tool designed for thick tube sheets where flaring is not required
Tube sizes 2″ (50.8mm) -4.1/2″ (114.3mm) O.D.
Tube sheet 1/2″ (12.7mm) -3″ (76.2mm) thickness

STEV SERIES

STEV series expander is used for repair and building of boilers with thin tubes, approximately as fast as conventional tube expanders.
Tube sizes 1″ (25.4mm) -3″ (76.2mm)

STECBE SERIES

STECBE series combines beading and expanding in one operation reducing individual operations and increasing the effciency of the operator.
Tube sizes 1″(25. 4mm)-3″(76.2mm)

EXPANDERS SPECIALISED FOR REFINERIES

Tube expanders tor use in refineries are often specifically size designed to suit particular applications. specifying the tube size, tube sheet size and configuration (drawing if available), in order for the correct expander to be manufactured.

STE900 SERIES

STE900 series for small tubes
Tube sizes 1/2″ (12.7mm) to 1.1/2″ (38.1mm) O.D.
Tube sheets 1/2″ (12.7mm) to 2.1/4″ (57. 2mm) thickness

STE800 SERIES

STE800 series tube expander available in three and five roller versions
Tube sizes 1/2″ (12. 7mm) -1.1/2″ (38.1mm) O .D.
Tube sheets 1/2″ (12.7mm) -2.1/4″ (57.2mm) thickness

STE1300 SERIES

STE1300 series
Tube sizes 3/8″ (10mm) O.D.
Tube sheets 3/4″ (19mm) to 3.3/4″ (95.3mm) thickness

STE1200 SERIES

STE1200 series for small tubes available in three and five roller versions
Tube sizes 1/2″ (12.7mm) to 1.1/2″ (38.1mm) O.D.
Tube sheets 1/2″ (12.7mm) to 2 .1/4″ (57.2mm) thickness

STE AL SERIES

STE AL series
Tube sizes 5/16″ (7.93mm) to 1.5/8″(41.3mm) O. D.
Tube sheets 5/8″ (15.9mm) to 1″(25.4m) thickness

STES SERIES

STES series
Tube sizes 1/4″ (6 3mm) to 3/8″ (10mm) O. D.
Tube sheets 3/4″ (19mm) to 1.1/4″ (31.75mm) thickness