Cured-In-Place-Lining for natural gas & pressure pipelines extends life by 100 years

PPM is the sole licensee in North America for the Cured-In-Place-Lining (CIPL) technology for natural gas pressure pipeline rehabilitation. The PPM Starline® CIPL system can line pipelines from 4” to 48” in diameter, creating a durable and impermeable composite pipe within the original pipeline without effecting flow capacity. Ideal for mid-stream and upstream pipeline sector applications for systems operating between 0-350 psi to eliminate inadvertent emission of un-odorized natural gas releases due to leaks and resultant GHG issues. Rigorously and independently tested by PHMSA, academia and industry leaders, the trenchless pipeline rehabilitation technology has been proven to eliminate leaks, methane emissions and extend the life of pipelines by 100 years.

  • Seals & eliminates hazardous gas leaks

  • Effective for all metallic pipe including steel, cast and ductile iron 

  • Project costs often can be captured as a capital expense

  • More cost efficient than traditional replacement

  • Minimizes excavation and re-construction

  • Reduces environmental issues & disruptions that accompany excavation

  • Reduces installation time (500ft – 1000ft per day)

  • Adds 100 years of additional life to pipes

  • Improves pipeline flow capacity

  • Eliminates leaks & methane emissions


TRUSTED BY NATURAL GAS UTILITIES FOR PIPES ACT COMPLIANCE 

The Starline® liners are  seamless / joint-less circular woven fabric-hose made of polyester yarns and a plastic coating (PU/PE) which is bonded as inner liner into the host pipe using a solvent-free two-component adhesive custom fit to each project. 


 

NYSEARCH & CORNELL UNIVERSITY TESTED THE LONGEVITY AND EXTREME CAPABILITIES OF
CURED-IN-PLACE LINED PIPE

NYSEARCH/Northeast Gas Association (NGA) completed a two-year CIPL research and development project in 2015 with support from National Grid, PECO Energy, Public Service Electric and Gas and Con Edison that included funding support from PHMSA. The project was in collaboration with Cornell’s independent pipeline infrastructure experts. The independent testing with lined pipe in live pressurized gas service determined a 100 + year viability of field-aged Cured-in-Place pipe as alternative to full pipeline replacement. CIPL is validated for pipeline renewal and a viable option to conventional replacement methods for cast-iron and steel distribution pipelines.

“The body of CIPL installations, research and performance history, when examined and compared to traditional pipeline replacement methods, demonstrate that CIPL can provide substantial pipeline renewal and is a viable option to conventional replacement methods for cast-iron and steel distribution pipelines.”
— David Merte - NYSEARCH/Northeast Gas Association

projects

BRIDGE PIPELINE REPAIR AVOIDS COSTLY REPLACEMENT

CIPL eliminated leaks from a gas pipeline without disturbing the bridge structure.

CLIENT
PSE&G

LOCATION
EAST ORANGE, NJ

YEAR
2020

CIPL TURNKEY SOLUTION FOR LEAK PRONE PIPE

Comprehensive construction contract proved to be an effective tool to remediate leak prone pipe.

CLIENT
NATIONAL GRID

LOCATION
QUEENS, NY

YEAR
2021


APPLICATIONS AND SITUATIONS 


 

see our brochure for more information abOut PPM natural gas pipeline services

2024 CIPL BROCHURE