Posted on October 15, 2017December 12, 2018Schlumberger introduces integrated seat technology ball valve HOUSTON — Schlumberger announced today the release of the GROVE IST integrated seat technology ball valve. New ball valve technology features a patented seat-on-ball design that significantly improves performance over conventional metal-seated ball valves in addition to offering considerable size and weight benefits. Continue reading “Schlumberger introduces integrated seat technology ball valve”