L& T Ball Valve L& T make single piece fire safe and antistatic design carbon steel ball valve, class 150#, Regular bore, with body of carbon steel to ASTM A 216 Gr. WCB, ball and stem of SS 316, seat and body seal of virgin PTFE, stem seal of carbon filled PTFE, gland packing of graphite, gland of AISI 304, rust proofed lever, with flanged ends drilled to ASME B16.5 class 150# and conforming our cat. No. L1R F1C #L& T Ball Valve #L& T Valve Vadodara #L& T Valve Vadodara #L& T Butterfly Valves Vadodara