Videos
Guia de instalaciónde uniones de gran diámetro
MP4 format - 116mb
WMV format - 58mb
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New Products
AquaShield® Coupling
A non-permeable universal fitting, available as a coupling or a flange adaptor to be used on new installations and repairs to connect different barrier pipe systems reliably.
Latest News
MaxiFit for West Borneo Water Treatment Plant
18 Nov 2025
PT Duta Prima Utama supplied MaxiFit fittings for the Sungai Ambawang Water Treatment Plant, chosen for their top-class tolerance, quick installation, and reliable performance.
Case Studies
Large Diameter - King Abdulaziz Airport - Jeddah
Viking Johnson supplied 537 Large Diameter Dedicated Couplings from sizes DN850 to DN1200 to the King Abdulaziz Airport Development in Jeddah, Saudi Arabia. The extension will be a state-of-the-art facility and designed to increase the airport's capacity from 13 million passengers to 30 million passengers each year.