Derval is a leading manufacturer and supplier of valves for Oil, Gas, and Power Generation industries.
The main products include Gate Valves, Globe Valves, Check Valves, Dual Plate & Strainers, in forged or cast steel.
Our product range starts from 1/2” and extends to 60” valves with pressure ratings ANSI / ASME Class 150 to 2500 Lbs. and UNI PN 6 to PN 100.

The highest quality and variety of used materials (Carbon Steels, Low Temperature Carbon Steel, Alloy Steels, Stainless Steels, and other special alloy steel according to ASTM & ASME) can satisfy all the requirements of the Chemical, Petrochemical and Power Plants, Oil and Gas, Off-Shore & On-Shore, Refining, Ship Building, Water Treatment & Energy Generation.

Thanks to sophisticated stock control constantly monitorated we guarantee the optimum level of a stock ready to ship at any times. The top quality of our supplies, and the specific experience and knowledge that we reached over the time, combined with our service reliability, have significantly contributed to the success of Derval. In fact, today we are in the Vendor-List of the most important engineering companies.

Our continuous investment in developing a new technology gives Derval the ability to offer always high-quality valves.
A complete service quality, capable staff, high level of computerization, warehouses suited for the varieties and quantities required by the market, are only a few of the aspects that lead DERVAL’s customers to recognize its unquestionable leadership in “Global Service”.