Metal seal valve

Features: Flange size metal truck security seals valve, ball valve flange connection dimensions, metal rail car seals valve products through ball and seat structural features special treatment, especially for high temperature and dust and solid particles with a variety of media. 1, using a specially designed compensatory movable metal seat structure, reliable vehicle seals. 2, the flow of the series should be required to use the ball. 3, this series ball valves can be equipped with a variety of drives.