top of page

The WELBRO Wide Range Concept

The concept
Wide Range Couplings by Welbro Pipe and Coupling are designed to simplify the connection of plain ended pipes with different outside diameters to each other. One Welbro coupling is able to connect pipes made from a wide variety of pipe materials such as steel, ductile iron, PVC, Cast Iron, Asbestos Cement and GRP Pipes amongst others. The Welbro range covers the following size ranges:

  • Small from DN50 to DN300

  • Large from DN350 to DN800

The Welbro range is designed and manufactured under quality management systems in accordance with ISO 9001.

​

The benefits

The biggest benefit of the Welbro range is the reduced stock holding required, which also speeds up stock turn leading to cost savings. With up to 23mm tolerance on the pipe OD, it greatly eases installation and eliminates guesswork. Welbro provides an widely adaptable and economic solution to most pipe connection problems.

 

Simplifies Installation

The Welbro range comes  already assembled with an unique gasket, with its self centering lip and integrated ribs. These ribs helps to eliminate almost all friction on pipes, which allows the product to seal on poor surfaces that are scored, pitted or corroded. A single spanner is needed for installation because of the captive non-rotating bolt heads, and bolt torque is standard across the range. The Welbro range makes it far easier to work in congested and uncomfortable areas and assists in ensuring proper installations first-time around.

​

Logo.png

Range of Products

The Welbro range is available in sizes from DN50 up to DN800 and includes:

  • Couplings

  • Long Barrel Couplings,

  • Step Couplings

  • Flange Adapters,

  • End Caps,

  • Dismantling Joints

  • Half Couplings

​​

Pressure ratings

Welbro products have a standard test pressure of 24 bar on water and are suitable for 16 bar working pressure for water as standard. Higher pressure ratings can be accommodated upon request.

bottom of page