Page 294 - Trenchless Technology Piping Installation and Inspection
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Manhole
Flexible manhole
connector
HDPE pipe
Flexible manhole Manhole (MH)
connector
Pipe clamp
Connector
Connector assembly
assembly:
installs inside Expander
the connector and device
expands to hold
the connector
HDPE pipe against the wall
Flexible
of the opening
manhole
connector
FIGURE 6.11 Connecting HDPE pipe to new concrete manhole. (Source: Handbook
of Polyethylene Pipe, 2008.)
MH wall
Expandable HDPE pipe
urethane grout
Okum
FIGURE 6.12 Connecting HDPE pipe to existing manhole. (Source: Handbook
of Polyethylene Pipe, 2008.)