Since 1997, Severe Service Technology (SST) has manufactured and delivered over 15,000 high-performance severe service metal-seated ball valve systems, trusted for their reliability and durability in the most demanding applications. Serving industries such as power, oil & gas, mining, chemical and pulp & paper processing.
Our unibody SSV design is renowned as the workhorse of power plants, offering end users a 4-year warranty. Additionally, our 2-piece and 3-piece SSG designs provide a wide range of customizable features tailored to meet the most stringent specifications.
Acquired by TVC in 2019, SST remains a leading global manufacturer of severe service metal-seated ball valves, supported by cutting-edge machining, thermal spraying, and assembly and testing.

Highly recognized in Severe Service industry