A Series Boiler Tube Sheets Expander, Without Flaring Tube Expander, Tube Expansion Systems Equipment Manufacturer & Exporter, Mumbai, India

 
   
   
 

   
 
 
A Series
7/8"- 4 1/2" O.D.
A Series Tube Expander
Without Flaring Tubes Expander Features :
  • Best 'Value for Money' tool in the world when parallel rolling tubes.
  • Sturdy construction with rolls self contained in cage.
  • Time tested, durable design.
  • Use - Economical tool used for applications where tubes are to be expanded     without flaring.
  •  
    Tube O.D.
    Tube
    Thickness
    Tube
    O.D.
    Tube
    Thickness
    Minimum I.D.
    Tool Enters
    Maximum
    Expansion of Tool
    Tube Expander Model Number
    Tube Sheet Thickness Range
    Spare Mandrel &
    Roller Model No.
    inch
    bwg
    inch
    inch
    bwg
    inch
    mm
    inch
    mm
    inch
    1/2" To 7/8"
    3/4" To 1.1/8"
    1.1/8" To 1.5/8"
    1.5/8" To 2.1/8"
    2.1/8" To 2.5/8"
    Roller Model Number Mandrel Model Number Mandrel Sq Inch
    7/8
    15
    .072
    1
    10
    .135
    18.1
    .712
    20.4
    .803
    A-31/2
    A-31/3
    -
    -
    -
    15 DM-11 3/8
    7/8
    16
    .065
    -
    -
    -
    18.4
    .724
    20.7
    .814
    A-32/2
    A-32/3
    -
    -
    -
    15 DM-12 3/8
    7/8
    17
    .058
    1
    11
    .120
    18.8
    .740
    21.1
    .830
    A-32/2
    A-33/3
    -
    -
    -
    16 DM-12 3/8
    7/8
    18
    .049
    1
    12
    .109
    19.4
    .763
    21.6
    .850
    A-34/2
    A-34/3
    -
    -
    -
    20 DM-12 3/8
    7/8
    19 & 20
    .042 & .035
    1.1/8
    8
    .165
    19.7
    .775
    22.3
    .877
    A-35/2
    A-35/3
    -
    -
    -
    17 DM-13 3/8
    1
    13
    .095
    -
    -
    -
    20.1
    .791
    22.4
    .881
    A-36/2
    A-36/3
    -
    -
    -
    18 DM-12 3/8
    1
    14
    .083
    1.1/8
    9
    .148
    20.6
    .811
    23.1
    .909
    A-37/2
    A-37/3
    A-37/4
    -
    -
    18 DM-13 3/8
    1
    15 & 16
    .072 & .065
    1.1/8
    10
    .134
    21.3
    .838
    23.8
    .937
    A-38/2
    A-38/3
    A-38/4
    -
    -
    19 DM-13 3/8
    1
    17 & 18
    .058 & .048
    1.1/8
    11
    .120
    22.0
    .866
    24.5
    .964
    A-39/2
    A-39/3
    A-39/4
    -
    -
    21 DM-13 3/8
    1
    19 & 20
    .042 & .035
    1.1/8
    12
    .109
    22.4
    .881
    25.0
    .984
    A-40/2
    A-40/3
    A-40/4
    -
    -
    21 DM-14 3/8
    1.1/4
    8
    .165
    1.1/8
    13
    .095
    23.3
    .917
    25.9
    1.019
    A-41/2
    A-41/3
    A-41/4
    -
    -
    22 DM-14 3/8
    1.1/4
    9
    .148
    1.1/8
    14
    .083
    23.8
    .937
    26.5
    1.043
    A-42/2
    A-42/3
    A-42/4
    -
    -
    23 DM-15 1/2
    1.1/4
    10
    .134
    1.1/8
    15 & 16
    .072 & .065
    24.4
    .960
    27.2
    1.070
    A-43/2
    A-43/3
    A-43/4
    -
    -
    24 DM-15 1/2
    1.1/4
    11
    .120
    -
    -
    -
    25.2
    .992
    28.0
    1.102
    A-44/2
    A-44/3
    A-44/4
    -
    -
    26 DM-16 1/2
    1.1/4
    12
    .109
    -
    -
    -
    25.7
    1.011
    28.5
    1.122
    A-45/2
    A-45/3
    A-45/4
    -
    -
    27 DM-16 1/2
    1.1/4
    13
    .095
    1.3/8
    8
    .165
    26.1
    1.027
    28.8
    1.133
    A-46/2
    A-46/3
    A-46/4
    -
    -
    31 DM-16 1/2
    1.1/4
    14
    .083
    -
    -
    -
    26.4
    1.039
    29.2
    1.149
    A-47/2
    A-47/3
    A-47/4
    -
    -
    28 DM-17 1/2
    1.1/4
    15
    .072
    1.3/8
    9
    .148
    26.9
    1.059
    29.7
    1.169
    A-48/2
    A-48/3
    A-48/4
    -
    -
    29 DM-17 1/2
    1.1/4
    16
    .065
    1.3/8
    10
    .134
    27.6
    1.086
    30.4
    1.196
    A-49/2
    A-49/3
    A-49/4
    A-49/5
    A-49/6
    30 DM-17 1/2
    1.1/2
    7
    .180
    1.3/8
    11
    .120
    28.3
    1.114
    31.2
    1.228
    A-50/2
    A-50/3
    A-50/4
    A-50/5
    A-50/6
    30 DM-18 1/2
    1.1/2
    8
    .165
    1.3/8
    12
    .109
    28.8
    1.133
    31.7
    1.248
    A-51/2
    A-51/3
    A-51/4
    A-51/5
    A-51/6
    32 DM-18 1/2
    1.1/2
    9
    .148
    1.3/8
    13 & 14
    .095 & .083
    29.5
    1.161
    33.4
    1.314
    A-52/2
    A-52/3
    A-52/4
    A-52/5
    A-52/6
    28 DM-20 1/2
    1.1/2
    10
    .134
    1.3/8
    15 & 16
    .072 & .065
    30.0
    1.181
    34.1
    1.342
    A-53/2
    A-53/3
    A-53/4
    A-53/5
    A-53/6
    29 DM-20 1/2
    1.1/2
    11 & 12
    .120 & .109
    -
    -
    -
    30.6
    1.204
    34.8
    1.370
    A-54/2
    A-54/3
    A-54/4
    A-54/5
    A-54/6
    30 DM-20 1/2
    1.1/2
    13
    .095
    1.3/4
    5
    .220
    31.4
    1.236
    35.6
    1.401
    A-55/2
    A-55/3
    A-55/4
    A-55/5
    A-55/6
    33 DM-20 1/2
    1.1/2
    14 & 15
    .083 & .072
    1.3/4
    6
    .203
    32.6
    1.283
    36.8
    1.448
    A-56/2
    A-56/3
    A-56/4
    A-56/5
    A-56/6
    34 DM-21 1/2
    -
    -
    -
    1.3/4
    7
    .180
    33.4
    1.314
    38.1
    1.500
    A-57/2
    A-57/3
    A-57/4
    A-57/5
    A-57/6
    36 DM-21 1/2
    -
    -
    -
    1.3/4
    8
    .165
    34.2
    1.346
    38.7
    1.523
    A-58/2
    A-58/3
    A-58/4
    A-58/5
    A-58/6
    37 DM-21 1/2
    2
    3
    .259
    1.3/4
    9 & 10
    .148 & .134
    35.0
    1.377
    40.6
    1.598
    A-59/2
    A-59/3
    A-59/4
    A-59/5
    A-59/6
    33 DM-22 3/4
    2
    4
    .238
    1.3/4
    11 & 12
    .120 & .109
    36.6
    1.440
    42.2
    1.661
    A-60/2
    A-60/3
    A-60/4
    A-60/5
    A-60/6
    37 DM-22 3/4
    2
    5 & 6
    .200 & .203
    1.3/4
    13 & 14
    .095 & .083
    38.2
    1.503
    43.8
    1.712
    A-61/2
    A-61/3
    A-61/4
    A-61/5
    A-61/6
    38 DM-22 3/4
    2
    7 & 8
    .180 & .165
    1.3/4
    15 & 16
    .072 & .065
    39.8
    1.566
    45.4
    1.787
    A-62/2
    A-62/3
    A-62/4
    A-62/5
    A-62/6
    39 DM-22 3/4
    2
    9 & 10
    .148 & .134
    2.1/4
    3
    .259
    41.4
    1.629
    47.0
    1.850
    A-63/2
    A-63/3
    A-63/4
    A-63/5
    A-63/6
    40 DM-22 3/4
    2
    11 - 13
    .120 - .095
    2.1/4
    4
    .238
    42.9
    1.688
    49.5
    1.948
    A-64/2
    A-64/3
    A-64/4
    A-64/5
    A-64/6
    40 DM-23 3/4
    2
    14 - 16
    .083 - .065
    2.1/4
    6 & 7
    .203 & .180
    44.5
    1.751
    51.1
    2.011
    A-65/2
    A-65/3
    A-65/4
    A-65/5
    A-65/6
    41 DM-23 3/4
    2
    17 & 18
    .085 & .049
    2.1/4
    8 & 9
    .165 & .148
    46.1
    1.814
    52.7
    2.074
    A-66/2
    A-66/3
    A-66/4
    A-66/5
    A-66/6
    42 DM-23 3/4
     
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