Services
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June 05, 2023
HOT TAP & VALVE INSERTION – With By-Pass Chilled Water Pipeline
Location Hong Kong – Infrastructural Network Provider Project Completed May 2023 Technical Details Pipe Material : Carbon Steel Pipe Size : DN 400 Medium : Industrial Water Pressure : 3.5 Bar (50 psi) Technical Challenges The challenge was to modify an existing pipeline for future expansion with uninterrupted operation. Technical Solutions Hot Tap c/w […]
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March 30, 2021
HOT TAPPING ON HIGH PRESSURE NITROGEN PIPELINE
Location Jurong Island Project Timeline February 2021 Technical Details Pipe Material: Galvanized Steel SCH40 Pipe Medium: Nitrogen (N2) Gas Pressure: 30 barg Temperature: Ambient Pipe Diameter: DN 250 Coring Diameter: DN 200 Height of work: 8 metres from ground Technical Challenges An industrial gas supplier engaged Alstern’s […]
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