LANDYOUNG GRP jacking pipes is manufactured in accordance with international standard using Helical FILAMENT winding process and Continuous FILAMENT winding process on computer controlled machines.
GRP jacking pipe is designed to meet the exacting demands of pipeline construction and rehabilitation using trenchless micro-tunnelling and pipe-relining methods.
LANDYOUNG GRP jacking pipe is suitable for use in pressure, non-pressure and trenchless applications for potable, non-potable, industrial, drainage and wastewater systems.
● Water
● Sewage & wastewater
● Pipe-relining
● Road & rail culverts
● Asset encasement (e.g. protection for pressure pipelines)
● Ducts
The GRP Jacking pipe has been engineered to deliver a range of features and benefits that make it suitable for the applications above, including:
● Superior axial compressive strength
● Excellent hydraulic performance
● Light weight and corrosion resistant
● Corrosion resistance
● Smaller tunnel diameter and reduced spoil volume
● Lower jacking forces required during installation
● Smaller entry/exit pits
● Longer drive lengths
● Faster construction time and lower installation costs
● Reduced environmental disturbance and social costs
● Diameters: DN300 – DN4000
● Ring Stiffness: SN20,000 – SN1,000,000
● Coupling material: GRP, Carbon steel, Stainless Steel
● Pipe lengths: 1m to 5.8m (standard length 2m)
● Ultimate Compressive Strength: 85N/mm2
● Jacking Force Safety Factor: 3.5
● Colebrook-White Coefficient: 0.01mm
