The top-entry ball valve standard configuration is soft or metal seated trunnion mounted with self-relieving seats, anti-blowout stem, antistatic device, fire-safe certified.

To comply with technical requests they can be provided with particular features as double block and bleed, double piston effect construction, stem extensions, secondary tightness injection fittings, transition pieces and/or pup pieces, special face to face dimensionsand bore sizes (piggable), PTFE spring energized lips seals in case of cryogenic applications or hazardous fluids.

These valves have complete flexibility in the use of materials for body and trim along with seal gasket selection. For this reason, they are suitable for the most severe applications wich can be encoutnered onshore, offshore and in the process industry