DSI Cast Steel Valves are utilized in Petroleum Refineries, Chemical Processing Plants, Power Generating Plants, and other processing facilities throughout the world. They are designed and manufatured in strict conformance to API, ASTM, ASME, ANSI, ISO and other recognized standards.

DSI Cast Steel Valves are not only characterized by outstanding performance, reliability and quality, but also include a long list of standard features normally optional in other brands.

Zy-Tech maintains one of the largest cast steel
inventories in the world today. Standard commodity items
as well as specialty products such as chrome alloys and
low temperature materials are readily available from stock.

Low Fugitive Emissions Service
All DSI Valves are designed and manu-
factured to ensure leakage of less than
100PPM of volatile organic compounds.

Product Range And Materials