Forsheda 146, Sealing System for Sewer and Stormwater Pipes

Size Examples

A, MM B, MM C, MM D, MM  JOINT GAP 

13.5

17.0 25.0  2.5  8.4±1.3
16.5 21.5 30.0  2.5  10.3±1.6
18.5 23.0 33.0  3.3  11.4±1.8
18.5 23.0 47.0  3.3  11.4±1.8
20.0 26.5 55.0  3.2  12.3±2.0
22.5 29.5 69.0  3.2  13.6±2.2
24.5 32.5 40.0  3.5  14.9±2.3
24.5 32.5 69.0  3.5  14.9±2.3
28.0 37.0 65.0   4.6  17.1±2.6
30.0 39.0  67.7  5.0  18.2±2.9
32.0 42.3 60.0  5.0  19.3±3.0
34.0 44.9  63.7   5.2  20.5±3.2
36.0 47.6 67.5   5.4  21.5±3.5
Please contact Trelleborg Pipe Seals for technical advice and joint design recommendations to meet your performance requirements.

Forsheda 146. Trelleborg

Dimensions, mm


Subject to change for technical reasons

Joint Assembly

Forsheda 146. Trelleborg

Step 1

Stretch the seal onto the spigot and position against the shoulder.

Forsheda 146. Trelleborg

Step 2

Equalize the stress in the seal by lifting and releasing at a few points. The seal must sit evenly against the spigot shoulder all around the manhole. Lubrication of the socket or spigot is not required.

Forsheda 146. Trelleborg

Step 3

Centre the joint and assemble. The position of the seal in the final manhole joint is shown on the figure.
If re-jointing is requires ensure the sliding skin is drawn back to the position is shown in figure 1.

Downloads

More detailed information]

Datasheet Forsheda 146

 

Download (pdf)

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