The UNIFLOW® Series BG flanged Ball Valves feature a split body, floating ball and full seat tightness. With Fire Safe API 607/ISO 10497 and Fugitive Emissions ISO 15848-1 certifications, they ensure safe operation even under demanding conditions. A quality standard that safeguards both processes and people. Backed by the warranty and after-sales service of COMEVAL…
In industrial plants, downtime is critical. DIAVAL® diaphragm valves are designed for fast and simple maintenance: only the diaphragm needs replacement, without removing the valve body from the pipeline. This approach reduces downtime, lowers operating costs, and extends the lifetime of the installation. Backed by the warranty and after-sales service of COMEVAL VALVE SYSTEMS.
DIAVAL® diaphragm valves have proven to be a reliable solution across a wide range of sectors: chemical, mining, water treatment, or HVAC systems, among others. Their simple yet robust design, combined with a broad choice of body linings and diaphragm materials, makes them suitable for corrosive and abrasive service. This versatility ensures safe and cost-effective…
At COMEVAL VALVE SYSTEMS, quality control doesn’t start at the end — it begins with incoming materials and is present at every stage of the manufacturing process. From the selection of raw materials and components to the final inspection before shipping, our quality team checks every technical detail with precision. In this case, we are…
At COMEVAL VALVE SYSTEMS, we understand that every project has its own unique requirements. That’s why we offer customised solutions that precisely match our clients’ needs. We are finalising the production of UNIFLOW® EN/DIN gate valves with: –C5M coating system, ideal for marine or highly corrosive environments. –Special position sensor, integrated to ensure more accurate…
The DIAVAL® portfolio is engineered to meet the demands of today’s industrial processes and the expectations of modern engineering. Thanks to continuous product development over decades, in-house polymer research, and attention to detail, DIAVAL® Diaphragm Valves provide a reliable and cost-effective alternative to conventional valve technologies — often complex, costly, and requiring intensive maintenance, as…
Our portfolio includes one of the most comprehensive ranges of diaphragm valves on the market: coatings and diaphragms in elastomers and fluoropolymers, various lengths, connection types, manual, pneumatic, and electric actuators, external coatings, as well as accessories designed to fit any installation— including locking devices, limit switches, shaft extensions, and more. This diversity and adaptability…
Diaphragm valves have proven to be the ideal solution for many of the most common challenges faced by process engineers, combining reliability with controlled ownership costs. With a simple and reliable design, diaphragm valves provide safe, fully leak-tight operation at the plant. Furthermore, their maintenance, when necessary, is limited to the replacement of the diaphragm.…
At COMEVAL VALVE SYSTEMS, we understand that accurate dimensioning and proper implementation are essential for the success of every project. That’s why we use advanced sizing software, such as ARI-myValve, combined with the expertise of our engineering team to deliver tailored valve solutions for each specific application. Our experienced engineers actively contribute to the engineering…
At COMEVAL VALVE SYSTEMS, every batch of components undergoes strict inspection before entering the assembly line. This new batch of components for UNIWAT® 504 gate valves has just been released after successfully passing visual and dimensional inspection, ensuring compliance with our quality standards and technical tolerances. It’s all part of our ongoing commitment to reliability,…