Industry-Leading Valve Solutions
Derval is a leading manufacturer of valves for the Oil, Gas, and Power Generation industries, offering a wide range of Gate Valves, Globe Valves, Check Valves, Dual Plate & Strainers in forged and cast steel materials. Our product range spans from 1/2” to 48” valves, with pressure ratings from ASME Class 150Lbs. to 2500Lbs. and UNI EN/DIN PN 6 to PN 100. The high quality and variety of materials used allow us to meet the needs of the Chemical, Petrochemical, and Power Plants, as well as Oil & Gas, Offshore & Onshore, Refining, Shipbuilding, Water Treatment, and Energy Generation sectors.

Reliable Supply and Global Recognition
Through a sophisticated and constantly monitored stock control system, we ensure optimal stock levels ready for immediate shipment at any time. The superior quality of our supplies, combined with the expertise and knowledge acquired over the years, and our proven service reliability, have been key factors in Derval’s success. Today, we are proudly listed among the approved vendors of the most important engineering companies worldwide. Our ongoing investment in advanced technologies enables us to consistently deliver high-quality valves, supported by a fully equipped warehouse, skilled staff, and a high level of computerization, reinforcing our leadership in “Global Service.”
Commitment to Excellence
At Derval, our goal is the continuous improvement of products and services through teamwork, training, and performance. Derval Steel Valves are recognized for their outstanding performance, reliability, and quality, as well as for standard features that other brands offer only as optional. This commitment to excellence ensures we meet and exceed customer expectations. For more information about Derval’s valve program or our complete production range, please contact our sales department.
