152822 ⎘
Rigid pipes; Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement
Method for Refurbishing Pre-Stressed Concrete Cylinder Pipe and Refurbished Pre-Stressed Concrete Cylinder Pipe
#2Ultra-high performance fibre-reinforced concrete pipe for pressurized fluid transport
#3Carbon steel-concrete/cement mortar-stainless steel composite submarine pipeline
#4Integrated jacking pipes
#5Method and apparatus for coating a pipe
#6Large-aperture spiral welded steel pipe with metal linings and manufacturing method thereof
#7Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall and manufacturing method thereof
#8Corrosion protection for cast iron pipes and method for producing same
#9Liner for concrete article
#10Multiwall pipe lip seal joint
#11Gas subsea transmission system and submersible suspension pressure-equaliser pipeline
#12Method for reinforcing a metal tubular structure
#13Pipe Bend, and Method of Making a Pipe Bend
#14Joint fill composition and method
#15Method of reinforcing an embedded cylindrical pipe
#16Sandwich pipes for ultra-deep waters
#17Method for refurbishing pre-stressed concrete cylinder pipe and refurbished pre-stressed concrete cylinder pipe
#18Pre-stressed concrete pipe
#19Multi-layer removable duct liners