An efficient processing plant demands the very highest standards of performance from its process equipment, which is why you can trust the quality and reliability of the Diamond range of hygienic stainless steel valves manufactured by DPL.

An ongoing commitment to and investment in the research and development of new products enables us to supply a variety of market sectors including food, soap and cosmetics, brewing, beverages, soft drinks, dairy and the pharmaceuticals industry.

Our acclaimed range of Diamond valves incorporates ball, butterfly, pressure relief, non-return and single seat and double seat valves which are specified by Blue Chip companies operating in all these sectors.

The SLIMLINE ball valve is full bore and piggable, 3A approved and is available with CIP purge ports, while our Seat valve range enables us to offer customers a bigger valve package and a wider choice.

Diamond valves are constructed from T316L stainless steel forgings, fully machined for high corrosion resistance and low porosity, and the valve bodies are of spherical design which gives low-pressure drop. All valves are available with a wide range of fittings and can be actuated with switch boxes supplied to suit customer requirements.

Expertise to meet your requirements

With more than 100 years of experience as a specialist valve manufacturer to numerous sectors of the fluids handling industry, we have gained an enviable reputation for satisfying customer needs promptly.

Our aim is to work in partnership with you - from choosing Diamond valves which will establish optimum performance of your product line to providing technical data, advice and maintenance support - to ensure you receive the very best service. We can:

• Provide technical support and advice to save you time and ensure the correct selection of valve for your application.
• Ensure compatibility with your system by supplying valves with a wide range of end fittings.
• Provide you with complete traceability - thereby aiding your quality and validation procedures - via a system which ensures every Diamond valve has a unique serial number.
• Meet your regulation requirements by supplying most Diamond valves with actuators and switchboxes for central computer control.
• Design and develop valves to meet your specific application requirements through our special projects division.
• Provide a swift and responsive delivery service which, in turn, helps you to meet your deadlines.
• Ensure your peace of mind with contract maintenance support from a dedicated team of experienced technicians.