Services
-
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 […]
More -
May 05, 2023
ACMV AIR FLOW BALANCING IN COMMERCIAL OFFICE TENANCY
Location Singapore – Commercial Office Tenancy Project Completed May 2023 Technical Details Number of Diffusers : 248 Gross Floor Area : 3200 m2 Technical Challenges Alstern was nominated as the ACMV contractor to provide the ACMV full package installation to the Office Tenancy. There were 248nos of Air vents and diffuser installed. Commissioning the […]
More -
April 17, 2023
PVC CLADDING PIPE INSULATION IN CLEAN ROOM FACILITY
Location Food Processing Plant in Singapore Project Completed March 2023 Technical Details Pipe Material : PVC Insulation Material : Elastomeric foam Cladding Material : PVC Pipe Size : DN25, DN40 & DN50 (1, 1.5 & 2 inches) Medium : Chilled Water Insulation Thickness : 50 mm (2 inches) Total Pipe Length : Around 160 […]
More -
August 02, 2022
COMPOSITE LEAK REPAIR – COMPRESSOR AIR
Client requested for live leak repair for a compressed air pipe with multiple leaks on a heavily corroded carbon steel pipe. ALSTERN’s live leak repair team responded to the compressed air leak using C-SMARTSEAL Composite Repair Products.
More -
March 25, 2022
EMERGENCY LEAK REPAIR – CONDENSER WATER PIPE
Location Central Business District (CBD) Project Completed Feb 2022 Technical Details Pipe Material : Carbon Steel (CS) Pipe Size : DN150 (6 inches) Medium : Condenser Water Pressure : 12.5 Bar (185 psi) Temperature : Room Temperature Leak Location : Elbow and Tee Joint Flange Height of Work : High Ceiling (3-4 metres) Technical […]
More