Viking Johnson Couplings & Adapters

We supply a wide range of Viking Johnson pipe couplings and flange adapters, including MaxiFit, MaxiDaptor, FlexLock and AquaFast ranges. These products accommodate ductile iron, cast iron, steel, PE, plastic, and other plain-ended pipe types, as well as BS EN 1092-1, BS10, ASME B16.5, and JIS standard flanges.
All Viking Johnson couplings and adapters are made of ductile iron or mild steel with a black Rilsan coating and EPDM rubber gaskets. Many of our VJ products are WRAS-approved and meet UK water regulations.