155 Series

155 Series: FOR Gravel Packed Screens, Water Well Casing, Monitor Wells, Drop Pipe, Pump Installation, Piles, Anchors and Sheathing for Ground Engineering

Available in:

  • 155 HT-C 20mm Bow (0.78″ Bow)
  • 155 HT-D 30mm Bow (1.18″ Bow)
  • 155 HT-E 50mm Bow (2″ Bow)

This model will centralize casing and sheathing diametres of 58mm (2.28 in) OD up to 180mm (7.09 in) OD.

It comes in bow heights of 20mm (0.78 in), 30mm (1.18in), and 50mm (2 in).

Its unique features include a flexible bow able to deflect to handle tight annulus settings.

Centralizing applications include, but are not limited to:

  • Well production casing in borehole.
  • Gravel packed well screen.
  • Monitor well casing in borehole.
  • Drop pipe in casing.
  • Anchors and sheathing for ground engineering.

A 155 Series Setting Tool is required to assemble the 155 Series.

155 Series Table

Outside Diaof Casing mm
(Inches)
Number ofSegments Approx Setting Guide Position
60 (2.362) 2 5
70 (2.756) 2 15
80 (3.150) 2 35
90 (3.543) 2 50
100 (3.937) 3 10
110 (4.331) 3 20
120 (4.724) 3 30
130 (5.118) 3 40
140 (5.512) 3 50
150 (5.905) 4 25
160 (6.299) 4 30
170 (6.693) 4 40
180 (7.087) 4 45

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Gravel Packed Screens, Water Well Casing, Monitor Wells, Drop Pipe, Pump Installation, Piles, Anchors and Sheathing for Ground Engineering Solutions