Compliance, safety and automation with RuB S.465
The water industry is undergoing a major transformation driven by increasingly strict regulatory requirements and a growing focus on public health. Within this framework, the European Union’s Drinking Water Directive (EU 2020/2184) aims to ensure the quality of water intended for human consumption. The Directive applies to all components in contact with drinking water, such as taps, fittings, and valves, lowering the maximum permissible lead content from 10 μg/l to 5 μg/l by 2036.
For manufacturers, designers, and system integrators, making the smart choice means selecting lead-free components for all parts in contact with drinking water. To support this transition, Bonomi Industries Srl introduces the S.465 brass ball valve series, engineered to meet both current and future regulatory standards for safe and reliable water distribution. The RuB S.465 ball valve is manufactured from lead-free brass CW511L, with lead content of max 0.1% by volume, well below the regulatory limits. This makes it an ideal solution for drinking water systems where safety, compliance and long-term reliability are essential.

Key features of the RuB S.465 lead-free brass ball valve
The S.465 brass ball valve is a full-port solution designed specifically for drinking water systems. Available in sizes from 1/2” to 1”, it ensures unrestricted flow and maintains precise control, making it suitable for both residential and commercial water installations.
Designed with automation in mind, the S.465 integrates a robust ISO 5211 and DIN 3337 mounting flange, enabling direct and universal connection to electric and pneumatic actuators without the need for brackets or couplings, thereby simplifying installation and reducing assembly time. For a complete automated solution, the S.465 valve can be combined with the RuB range of electric and pneumatic actuators, such as Compact Power electric actuator.
Manufactured through hot forging, the valve body is made from lead-free brass CW511L, with lead content limited to a max of 0.1% by volume. This composition ensures full compliance with the EU Drinking Water Directive (EU 2020/2184) and reflects a design approach oriented towards international projects. Thanks to its material selection and construction principles, the S.465 valve has the potential to be certified according to major global drinking water standards, including NSF, DVGW, WRAS and CSA Drinking Water.
The RuB S.465 lead-free brass ball valve is suitable for systems conveying water intended for human consumption, including domestic and sanitary installations, drinking water distribution networks in residential and commercial buildings, and water supply systems for food preparation and processing facilities.
For detailed specifications and data, refer to the technical sheet.
Bonomi Industries Srl: your trusted partner for safe drinking water systems
Navigating the evolving regulatory landscape requires experience and deep technical knowledge. With over 70 years of manufacturing expertise, Bonomi Industries Srl has a proven track record in the design and production of high-quality brass ball valves for drinking water systems and other critical applications.
Our engineering team monitors regulatory developments and certification requirements, supporting customers in selecting compliant solutions for both local and international markets.
If you are looking for a reliable partner for drinking water solutions and actuated valves, contact Bonomi Industries Srl today to discuss your next project.