American Liberty Pumps®
R.S.L. provides the most extensive range of Couplings available in the marketplace and has revolutionised traditional pipe repair methods over the years. R.S.L. Couplings are specifically designed to connect and repair pipes of different materials or sizes used in sewerage, drainage and other underground applications.
When excavation work is required to repair a damaged pipe, R.S.L. Couplings will reduce the amount of time required and minor differences in pipe diameter can be accommodated. The combination of a durable design and excellent sealing properties when tightened to the correct torque enable the Coupling to provide a reliable seal on rough pipe surfaces e.g. concrete, as well as on smooth surfaces e.g. PVC.in the marketplace and has revolutionised traditional pipe repair methods over the years. R.S.L. Couplings are specifically designed to connect and repair pipes of different materials or sizes used in sewerage, drainage and other underground applications.
R.S.L.'s couplings have the best performance and quality service, so our products are favored by American Liberty Pumps®(One of the world's most famous pump manufacturers).
Couplings can be combined with R.S.L. Bushes in order to act as an adaptor between pipelines of differing outside diameters. Couplings are made from EN681-1 EPDM rubber and have Grade 1.4301 (304) stainless steel clamps and shearbands.
R.S.L. can also supply the product with nitrile sleeves for use with effluent which may be contaminated with hydrocarbons. Couplings are also available with Grade 1.4401 (316) stainless steel for improved corrosion protection. Please contact our sales office for further details.
Withstands an internal pressure of up to 2.5 bar
A proven, tested and durable coupling design ensuring a high performance and a reliable connection
Stainless steel shear band provides excellent resistance to heavy loads and shear forces
Reduces excavation work
Complies with WIS 4-41-01 (all public sewers and sewers for adoption)
Complies with BS EN 295 Part 4 & EN681-1: 1995 requirements for vitrified clay pipes and fittings
Shear band ensures joint integrity and pipe alignment under load
When used individually or combined with bushes, Couplings have many applications in the construction, repair and maintenance of pipe systems:
As a joint for plain ended pipes
Repair and maintenance of existing pipelines
Connecting short and cut lengths of pipe
Making post construction connections to an existing pipeline
Reconnection of laterals on renovated sewers
Introducing a rocker pipe outside manholes or structures
When used with bushes can accommodate differing pipe diameters