Anqing Great Wall Pipeline Co., Ltd is the professional Chinese Pipeline Hot Tapping and Line Stop Project Contractor for over 10 years .We have the rich experience of Hot Tap and Line Stop Project with BF (Blast Furnace Gas) Pipeline,COG (Coke Oven Gas) Pipeline and Converter Gas Pipeline for Steel Plant for many years .The maximum diameter of BF and COG Pipeline Hot Tap and Line Stop Project which our team had ever performed is up to 6000mm.The range of operation pressure of pipeline for hot tap and line stop is from 5 bar to 100 bar . The application of our hot tap and line stop service include valve installation/replacement, pipeline/pipework re-routing, pipeline repair, replacement, decommissioning and etc. Beside Steel Plant, also we have the rich experience of Hot Tap and Line Stop Project for Petroleum Refining Plant, Finished Oil Pipeline, Natural Gas Pipeline, LPG Pipeline and etc. We are committed to provide safe, reliable and economical Hot Tapping and Line Stop Services to our customers all around the world .
Hot Tapping Service
Hot Tapping is the technique used to tie into a pressurized system while it is on stream and under pressure.A typical hot tap installation consists of Hot Tapping Machine, Tapping Saddle, Valve .
Line Stop Service
Project Name:DN1800mm Hot Tapping for branch connection.
Pipe Material: Carbon Steel
Pipe Medium: Blast Furnace Gas Pipe
Operation Pressure: 6bar
Hot Tapping Size: DN1800x1800mm
Hot Tapping Project Location: China
Project Name: Double Position Line Stop for New Valve Installation
Pipe Material: Carbon Steel
Pipe Medium: Blast Furnace Gas
Pipe Operation Pressure: 0.5 bar
Pipeline Design Pressure: 6 bar
Line Stop Size: DN1200x900mm
Project Location:China
Project Name: DN1200mm Line Stop Project for Circulating WaterPiping
Pipe Material: Carbon Steel
Pipe Medium: Cold Water Operation
Pressure : 4 bar
Line Stop Purpose: New Valve Installation
Project Name: DN1000mm Line Stop Project for Pipe Replacement
Pipe Material: Carbon Steel
Pipe Medium: Cold Water
Operation Pressure : 4 bar
Line Stop Purpose: Leaking Pipe Replacement
Project Name: 4 positions line stop for DN300 Pipeline
Pipeline Medium: Aviation Fuel
Pipe Diameter: DN300 (O.D 325mm)
Operation Pressure : 4.0 Mpa
Line Stop Purpose: replace with new pipe
Project Name: Double Position Line Stop for DN100 Pipeline Pipeline Medium: Crude Oil
Pipeline Diameter : DN100( O.D 114mm)
Operation Pressure: 3.0Mpa
Line Stop Purpose: Pipeline Re-routing
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Q: What is the range of diameter and material of pipeline which you can perform Hot Tapping and Line Stop Operation ?
A: The range of diameter of pipeline which we can provide service is from 33mm to 2600mm .
We can perform Hot Tapping and Line Stop Operation on Carbon Steel, Cast Iron, Ductile Iron, PE, PVC Pipe and etc .
Q: What kinds of pipeline medium which you can perform Hot Tapping and Line Stop ?
A: We can work on Crude Oil, Natural Gas, Water, Blast Furnace Gas, Aviation Fuel and etc.
Q: What is the range of temperature of medium which you can perform Hot Tapping and Line Stop ?
A: We can work on the pipeline with the medium temperature -30ºC up to 250ºC
Q: What is the maximum design pressure and maximum operation pressure of pipeline which you can perform Hot Tapping and Line Stop ?
A: We can work on the pipeline with maximum design pressure up to 100 bar and maximum operation pressure up to 60 bar .
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