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…
In drinking water supply and distribution facilities, each component must guarantee maximum safety and reliability. At Comeval, we are committed to technical excellence and regulatory compliance, and that is why a large part of our hydraulic range includes the WRAS certificate, an international approval that guarantees the quality of products in contact with water intended…
At Comeval, we believe that knowledge is one of the fundamental pillars on which we build the quality and trust we offer our customers. That is why continuous internal training plays an essential role in our professional development and constant improvement strategy. This ensures that every member of our team is up to date with…
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.
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…
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…
After rigorous inspection of all components, COMEVAL VALVE SYSTEMS proceeds to the careful assembly of UNIWAT® 504 resilient seated gate valves. Each unit is assembled with the utmost attention to detail, ensuring a perfect fit and reliable performance from day one. At COMEVAL, we take care of every step to deliver a high-quality result. #ComevalValveSystems
At our facilities in El Puig (Valencia), we operate a fully equipped workshop for machining, assembly, adjustment, and after-sales service of industrial valves, accessories, and systems, including: – Conventional and CNC milling machines and lathes – Equipment for cutting, drilling, lapping, threading, and various welding technologies – Test benches, precision tools, and equipment for final…
At COMEVAL, we understand the importance of caring for every detail at every stage of the process — from the definition of technical specifications, through design, manufacturing, and quality control, all the way to final delivery at the plant. A failure at any of these stages can jeopardize the entire effort, which is why we…