Zavero Trunnion mounted API 6A/API 6D ball Valves are 3 pieces, or split body execution, self relieving spring energized seats, suitable for double block and bleed performance. Seats are available in lubricated or not lubricated execution with different solutions of sealng and fire safe back up gaskets (Soft or metal seated). Stem is blowout proof and provided with emergency sealant injectors to avoid leakage in case of sealing interruption. Antistatic device is also provided. Valves can be complete with lifting lugs and ground feed to facilitate transportation and in line installation.