Trunnion mounted ball valves

Trunnion mounted ball valves

Trunnion Mounted Ball Valve Range

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. 

Applicable standards

Design standardAPI 6D, API 608, ASME B16.34, ISO 17292
Testing standardAPI 6D, API 598, EN 12266-1, ISO 5208
Fugitive emissionTA-Luft, ISO 15848-1, API 641
Flange standardASME B16.5
Weld endsASME B16.25
Fire safe testingAPI 607, API 6FA, ISO 10497
Sour gas serviceNACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945
DocumentationEN 10204 type 2.2 (default) / 3.1 / 3.2