Home > Product > Ball Valve > Certifications & Approvals > WRAS Approved Ball Valves (Drinking Water Use)
Looking for WRAS approved ball valves for potable water applications? Whether you’re designing a municipal water system, a RO plant, or a residential plumbing project, choosing a WRAS-certified valve ensures that your system meets UK water regulations, is safe for drinking water, and is built with non-toxic, non-contaminating materials.
At Perfect Engineers, we supply WRAS-compliant brass and stainless steel ball valves suitable for drinking water pipelines, filtration units, and utility control systems—available in multiple sizes and end connections.
WRAS stands for Water Regulations Advisory Scheme, a UK-based approval system that certifies materials and components used in contact with drinking water.
WRAS-approved ball valves:
Comply with BS 6920 and UK Water Supply (Water Fittings) Regulations
| Application | Description |
|---|---|
| Domestic Plumbing Systems | Tap connections, pressure regulators, isolation valves |
| Municipal Water Supply | Pumping stations, mains shut-off, zone isolation |
| RO / Water Filtration Systems | Inlet/outlet lines, bypass arrangements |
| Food & Beverage Utilities | Washdown lines, bottle filling, clean water controls |
| Water Meter Installations | Pre- and post-meter flow control |
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| Size | Connection Type | Material |
|---|---|---|
| ½” to 2” | BSP / NPT Threaded | Brass / SS316 |
| 1” to 3” | Flanged PN16 / ANSI150 | SS304 / SS316 |
| ½” to 1.5” | Compression End | Brass (Lead-Free) |
| ½” to 4” | Clamp End | SS316L (For food & beverage) |
Yes—standard models are safe up to 85°C. Higher temperature versions are available on request.
WRAS valves use certified low-lead or lead-free materials and are tested for potable water safety.
Yes—we supply SS316 WRAS-compliant valves for use in food-grade and hygienic systems.
Yes—all WRAS approved valves are supplied with:
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