Microfinish trunnion mounted ball valves are available in a one piece fully welded design, mainly for underground installation; two piece which is mainly the ASME flange type design; and three piece with extended pups for in-line welding.
All configurations are available in reduced bore and full bore design, in sizes from 2 inch (DN50) and up to 48 inch (DN1200), and pressure classes from ASME 150 to 2500.
|Design standard||API 6D, API 608, ASME B16.34, ISO 17292|
|Testing standard||API 6D, API 598, EN 12266-1, ISO 5208|
|Fugitive emission||TA-Luft, ISO 15848-1, API 641|
|Flange standard||ASME B16.5|
|Weld ends||ASME B16.25|
|Fire safe testing||API 607, API 6FA, ISO 10497|
|Sour gas service||NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945|
|Documentation||EN 10204 type 2.2 (default) / 3.1 / 3.2|