Product Portfolio

Viking Johnson is a world leader in the design and manufacture of couplings, flange adaptors, and pipe repairs products, as well as specialist joints and flow control system solutions servicing the international water, waste water, gas and industrial markets.


Ideal for new lay pipe schemes, dedicated products, in sizes up to DN5000, offer a cost effective solution for connecting plain ended pipes or to flanged equipment.

PE Solutions

A range of mechanical couplings and flange adaptors for all weather and site conditions providing a quick, easy way of joining or repairing PE pipe materials.

Wide Tolerance

A range of couplings, reducing couplings and flange adaptors designed to accommodate plain ended pipe with differing outside diameters. One size covers a number of different pipe materials, making them ideal for repair and maintenance work reducing the need for a large stock holding.

Pipe Repair

A range of repair clamps and under pressure tapping products, couplings and adaptors that are ideally suited for pipe repair or adding branch connections

Flow Control

The market-leading range, ideal for isolation, control and backflow prevention, includes Eccentric & MultiPort Plug Valves, Flexible Disc Check Valves, Resilient Seated Gate Valves & and the award-winning Through Bore Hydrant.

Product & Application Legends