Forsheda 118 Sealing System for Sewer and Stormwater Manholes

Size Examples

Examples of Sizes

A-mm B-mm Joint GAP
 18.0  25.0 10.4±1.4
 20.0  26.5 11.5±1.5
 21.5  30.0 12.5±1.6
 22.0  30.0 12.7±1.7
 24.0  33.0 13.5±2.0
 28.0  38.0 16.0±2.5
 Please contact Trelleborg Pipe Seals for technical advice and joint design recommendations to meet your performance requirements.
Forsheda 118. Trelleborg

Dimensions, mm


Subject to change for technical reasons

Joint Assembly

Forsheda 118. Trelleborg

Step 1

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

Forsheda 118. 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.

Forsheda 118. Trelleborg

Step 3

Lubrication of the socket or spigot is not required. Centre the joint and assemble. The position of the seal in the final mahole joint is shown.

Downloads

More detailed information

Datasheet Forsheda 118

 

Download (pdf)

Certificates

Technical Approvals, Patents, Quality Standards

BVQI
Kitemark
CE Mark
Kiwa
MFPA
FBS

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