4Matic Valves an ISO 9001:2015 company, manufacturers and exporter of PTFE Lined Ball Valves in India. Company’s manufacturing unit is established in Ahmedabad. We are offering Lined Check Valves for corrosive industrial applications. We have various size range of lined ball valves which are suited to all the industrial operations. We offer ball valves that are fire proof and also passed fugitive emissions testing standards.