WRAS Approved Stainless Steel Wafer Butterfly Valve with EPDM Liner
WRAS Approved Stainless Steel Wafer Butterfly Valve with EPDM Liner
WRAS Certified
Introducing the WRAS Approved Stainless Steel Wafer Butterfly Valve with EPDM Liner, designed for exceptional performance and reliability in fluid control applications. This valve features a robust stainless steel construction and an EPDM liner, ensuring long-lasting durability and efficient operation. The design complies with ISO 5211 standards for direct mounting, making it suitable for a wide range of industrial applications.
Key Features:
- WRAS Approved: Certified to meet stringent WRAS standards for water safety and quality.
- High-Quality Construction: Made from CF8M stainless steel for superior strength and corrosion resistance.
- EPDM Liner: Provides excellent sealing and durability, suitable for a wide temperature range.
- Versatile Compatibility: Compatible with PN6, PN10, PN16, ANSI 150, Table D, and Table E flanges.
- Direct Mount Design: ISO 5211 compliant for easy direct mounting.
- Temperature and Pressure Range: Operates efficiently between -10°C and 120°C (130°C peak), rated at PN16.
- Optional Gearbox Operation: Available upon enquiry for enhanced control.
Specifications:
- Body: CF8M Stainless Steel
- Disc: CF8M Stainless Steel
- Stem: AISI 316 Stainless Steel
- Liner: EPDM
- Bushing: PTFE
- Washer: A4 Stainless Steel
- Circlip: A4 Stainless Steel
- O-ring: Viton
- Lever: Stainless Steel
- Bolts: A4 Stainless Steel
FAQs
What is a WRAS-approved valve?
A WRAS-approved valve is a valve that has been certified by the Water Regulations Advisory Scheme in the UK. This certification ensures that the valve complies with the strict standards for materials and construction, making it safe for use with potable water systems.
Why is WRAS approval important for valves?
WRAS approval is important because it signifies that the valve will not cause water contamination or pose a health risk when used. This is crucial for maintaining the safety and quality of drinking water.
How can I identify a WRAS-approved valve?
WRAS-approved valves are typically marked with the WRAS logo and a unique approval number. These identifiers can usually be found on the body or packaging of the valve.
What types of valves can be WRAS approved?
Any valve intended for use with potable water can be WRAS approved. Common types include ball valves, check valves, gate valves, and pressure reducing valves.
Where are WRAS-approved valves typically used?
WRAS-approved valves are used in residential, commercial, and industrial water systems where there is direct contact with drinking water. They are essential in systems requiring high standards of hygiene and safety.
Are WRAS-approved valves required by law?
In the UK, water fittings that come into contact with the public water supply must comply with the Water Supply (Water Fittings) Regulations or Scottish Byelaws. These require that components such as valves do not contaminate water and are of an appropriate quality, often necessitating WRAS approval.
What are the benefits of installing WRAS-approved valves?
Installing WRAS-approved valves helps ensure compliance with water safety regulations, prevents water contamination, and enhances the reliability and longevity of water supply systems.
How do I install a WRAS-approved valve?
Installation of a WRAS-approved valve should follow manufacturer guidelines and local plumbing codes. It's recommended to hire a qualified plumber to ensure proper installation and operation.