Standard Packer Selection Tables and Specification Sheets

U.S. Patents 4,455,027 and 5,778,982

For a general discussion of inflatable packers, their various applications, selection considerations for custom and standard products, as well as accessories, click here to download our most recent Catalog 6 (PDF).

We often add new products derived from our ongoing custom products business, such as a heavy-duty 15-inch packer, and packers for N-size (3-inch) and H-size (3.78-inch) core holes. Sizes larger than shown below are made to order. Call for more information.

Medium Duty Packers
Model Specifications formatted in
PDF
Uninflated
OD
inch  mm
Largest
Recommended Hole Size

inch    mm
         Mandrel Pipe Size
 Nominal     O.D.          I.D.

         inch  mm  inch  mm
Uninflated
Element
Length
inch   mm
Material
MD-1.8 MD-1.8 PDF 1.8 46 3.5 89 1/2 0.84 21 0.55 14 40 1,016 304 /
316 SS
MD-2.4 MD-2.4 PDF 2.4 61 4.5 114 3/4 1.05 26 0.74 19 40 1,016 Al-Stl-SS
MD-2.7 MD-2.7 PDF 2.7 69 5.0 127   1 1.32 33 0.96 24 40 1,016 304 /
316 SS
MD-3.4 MD-3.4 PDF 3.4 86 6.5 165   1-1/4 1.66 42 1.28 32 40 1,016 304 /
316 SS
MD-4.0 MD-4.0 PDF 4.0 102 7.5 191   1-1/2 1.90 48 1.50 38 40 1,016 Al-SS
MD-4.5 MD-4.5 PDF 4.5 114 8.5 216   2 2.38 60 1.94 49 40 1,016 304 /
316 SS
MD-5.5 MD-5.5 PDF 5.5 140 10.5 267   2-1/2 2.88 73 2.32 59 50 1,270 Al-SS
MD-6.2 MD-6.2 PDF 6.2 157 12.0 305   3 3.50 89 2.50 64 50 1,270 Steel
MD-7.5 MD-7.5 PDF 7.5 191 14.0 356   4 4.50 114 3.50 89 60 1,524 Steel
MD-10.0 MD-10.0 PDF 10.0 254 18.0 457   - 6.00 152 5.00 127 70 1,780 Steel-Bronze
MD-12.5 please call 12.5 318  24 610   - 7.50 191 6.25 159  85 2,159 Steel
MD-15.0 please call
(estimates shown)
15.0 381 28  711  - 9 229  8  203  100  2,540  Steel

Frackers™
Model Specifications formatted in
PDF
Uninflated
OD
inch mm
Largest
Recommended Hole Size

inch       mm
Mandrel Pipe Size
Nominal     O.D.     I.D.    
  inch   mm  inch  mm
Uninflated
Element
Length
inch    mm
Material
FR-2.6 FR-2.6 PDF 2.6 66
3.75 95
- 1.00 25 0.50
12
45
1,143
Steel-SS
FR-3.3 FR-3.3 PDF 3.3 84 4.8 121 - 1.50 38 0.81 21 45 1,143 Steel-SS
FR-4.1 FR-4.1 PDF 4.1 104
6.5 165
-  2.00  51 1.25 32  45 1,143 Steel-SS
FR-4.5 please call 4.5 114 6.75  171 -  2.00  51 1.25 32  45 1,143 Steel-SS
FR-4.9 FR-4.9 PDF 4.9 124 7.0 178  2 2.38 60 1.60 41 45 1,143 Steel-SS
FR-5.5 FR-5.5 PDF 5.5 140 8.0 203   2 2.38 60 1.60 41 45 1,143 Steel-SS
FR-7.1 FR-7.1 PDF 7.1 180 10.0 254   3 3.5 89 2.00 51 50 1,270 Steel-SS
FR-9.0 please call 9.0 229  13  330   4 4.5 114  3  76  60 1,524 Steel-SS



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