dignity health
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Dignity HealthSequoia Hospital 3”
& 4” Pipelining Project
Nu Flow America
November 2016
Dale Houts
Access Points
Helen’s office ceiling Machine Room
Camera and cleaning the pipe
Camera Inspection Cleaning the pipe Sucking out all loose debris after cleaning
Preparing the felt linerLay out liner Combine epoxies Mix epoxies together
Saturating epoxy into linerPour epoxy into felt Saturating felt Score felt to let epoxy ooze
out for 100% adhesion
Preparing the liner cont..We marked the connection point
(Gapping method)
Cutout the felt at connection point Roll and tape felt to fit into pipe
Installing felt into pipePushing the liner to one
access point
Pulling liner for other access point
Inflate air bladder with air pressure
Finished productEquivalent to schedule 40
pipe inside host pipeLife expectancy 75+ years
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