At Comeval Valve Systems, we offer DN 700 butterfly valves equipped with double-acting pneumatic actuators. This type of large diameter valves play an essential role in highly demanding hydraulic infrastructures, where flow regulation and sectioning must be carried out with total reliability. Its robust design and automated configuration make it an ideal solution for installations…
In water desalination and treatment projects, concentric butterfly valves with pneumatic actuators play a key role. The selection of reliable, resistant and high-performance equipment is essential to ensure the efficiency, durability, safety and continuous operation of the facilities, minimising interruptions and optimising maintenance costs. At Comeval Valve Systems, we develop solutions capable of responding to…
We are returning to our usual activities with new projects and the firm commitment that characterises us: to offer reliable, competitive solutions tailored to the real needs of each installation. At Comeval, the new year begins with a focus on engineering, quality and technical support at every stage of the project. Quality from engineering…
At Comeval, we continue to strengthen our presence in one of the most demanding sectors in terms of materials and resistance: desalination. On this occasion, we are presenting double-plate wafer check valves made of 5A super duplex material, with a PREN greater than 40, an essential feature for ensuring optimal performance in corrosive environments. These…
Automation is key to improving efficiency, reducing operating costs and guaranteeing process safety. BG UNIFLOW ball valves are designated to meet these needs, offering a practical, reliable and economical solution for automation projects in various industries. Thanks to their ISO 5211 direct mount top flange, BG valves allow actuators to be installed quickly, without the…
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…
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…
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…
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…