The flap valve solution on the Narrow Street Victorian sewer outfall onto Ratcliff beach in Limehouse, London was in need of a replacement. MeasurIT were able to show that a GuvNu valve array would provide the required longterm function as well as being aesthetically pleasing and the valve array was installed in September 2018.Read More
Coastal and river outfall pipes can be partially or completely buried by sand, shingle and mud. These materials can be deposited in a single tide or change with river currents so planned clearance is of little value. Tideflex all rubber check valves are an excellent alternative to flap valves for these outfall applications.Read More
*Updated and re-published 27 January 2016
Between 1995 & 2009, Clonmel Town suffered severe flooding on a regular basis from the River Suir and its tributaries. Tideflex valves made a crucial contribution to the design & construction of this important flood defence scheme, being installed where traditional flap valves posed a risk. The scheme, and the valves, performed admirably during the major floods over the 2015/2016 Christmas period, considered its first significant flood test.
Flap valves on the stormwater discharges to the tidal section of the Parrett River at Bridgwater were constantly blocked due to mud & silt. In 2013 Wessex Water decided that Tideflex duckbill valves would provide the solution, with their proven track record in being free draining and self-clearing. We have no doubt they will be happy with their choice for decades to come.Read More