Mar 2024
by Future Energy Networks (FEN)

GIS/PL2-9: Specification for polyethylene pipes and fittings for natural gas and suitable manufactured gas Part 9 - Flexible Twin-walled Corrugated Pipes for Use at Pressures up to 75 mbar

This Part 9 of GIS/PL2 specifies the requirements for flexible twin-walled corrugated pipe. For convenience, they will to be referred to as flexible pipes in this standard. The flexible pipes are for use at operating pressures not greater than 75 mbar and operating temperatures in the range from -20°C to 40°C.