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Projects: Projects for Investigator
Reference Number NIA_NGGT0021
Title Epoxy sleeves in place of heavy wall pipe
Status Completed
Energy Categories Fossil Fuels: Oil Gas and Coal(Oil and Gas, Refining, transport and storage of oil and gas) 100%;
Research Types Applied Research and Development 100%
Science and Technology Fields ENGINEERING AND TECHNOLOGY (Mechanical, Aeronautical and Manufacturing Engineering) 100%
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Project Contact
No email address given
National Grid Gas Transmission
Award Type Network Innovation Allowance
Funding Source Ofgem
Start Date 01 November 2012
End Date 01 July 2013
Duration 8 months
Total Grant Value £70,000
Industrial Sectors Technical Consultancy
Region London
Programme Network Innovation Allowance
 
Investigators Principal Investigator Project Contact , National Grid Gas Transmission (100.000%)
Web Site http://www.smarternetworks.org/project/NIA_NGGT0021
Objectives The project looks to assess the use of epoxy sleeves to provide pipeline protection at road crossings. Knowledge pertaining to Epoxy sleeves as a viable, fit for purpose alternative to thick wall pipe on the National Transmission system (NTS).
Abstract National Transmission System (NTS) pipelines are constructed in accordance with IGEM/TD/1 Edition 5, and the current edition stipulates the use of heavy wall pipe as protection against third party interference at road crossings. National Grid receives two or three requests a year to divert or install thick wall pipe for a new high density road. The options for reinforcement are limited to a pipeline diversion and stoppling operation and the inherent risks associated with type of operation and costs in terms of flow reduction and implications of buyback, give a strong case for further investigation into any alternative options. Firstly, a Feasibility Study to assess the use of epoxy sleeves in place of thick wall pipe at road crossings which will include: A summary of the IGEM/TD/1 requirements for road crossings, including protection, sleeves and thick wall pipe. A review of the technical development of the epoxy sleeve repair technology. An assessment of the compliance of epoxy sleeves with TD/1 requirements for road crossings. The next stage is Feasibility Design for the use of epoxy sleeves to provide protection at a road crossing of No28 Feeder in place of thick wall pipe. Finally an evaluation of grout adhesion to research whether application of the grout directly over the FBE pipe coating will adversely affect its adhesion and hence compromise the performance of the grouted repair sleeve.Note : Project Documents may be available via the ENA Smarter Networks Portal using the Website link above
Publications (none)
Final Report (none)
Added to Database 14/08/18