T-T Flow has received an accreditation from the Water Regulations Advisory Scheme Ltd (WRAS) for the full range of swing gate valves.
WRAS contributes to the protection of public health by preventing contamination of public water supplies and encouraging the efficient use of water by promoting and facilitating compliance with the Water Supply Regulations and Scottish Byelaws. These require that a water fitting should not cause waste, misuse, undue consumption or contamination of the water supply, and must be ‘of an appropriate quality and standard’.
WRAS approval is granted directly by representatives of the water suppliers and is accepted as evidence of compliance by every water supplier in the UK. To qualify, the full range of Swing Check Valves has undergone the rigorous testing procedure for the approval.
The now fully WRAS approved swing gate valves (DN50-DN300) offer epoxy coated ductile iron bodies and metal to metal seal for vertical and horizontal installation. These models are available with an optional external weighted arm. This valve is used to prevent reverse flow and is suitable for potable water, wastewater, and sewage applications.