About

Trunnion-mounted Ball Valves (TMBV) meet the requirements of API 6D and can be offered with API 6D monogram. The valves are certified Fire Safe as per API 6FA, API 607 and ISO 10497, and meet Fugitive Emission requirements of ISO 15848 and API 641. L&T TMBV is certified SIL-3 capable (Safety Integrity Level-3) as per IEC 61508 and can be offered with actuators and accessories to meet customer demands. All critical machining operations on Trunnion-mounted Ball Valves are carried out on 5-axis machining centres and CNC machines.

Compliance Standards
Trunnion-mounted Ball Valves are designed in accordance with key international standards. They also meet the requirements of major power and oil & gas industry standards and customer specifications.

Parameter Standard Design API 6D/ ISO 14313/ API 608
Pressure - Temperature Rating ASME B16.34
Ends Face-to-face/ End-to-end Dimensions API 6D/ ASME B16.10
Flange End Dimensions ASME B16.5/ ASME B16.47
Butt-weld End Dimensions ASME B16.25
Testing Hydrostatic API 6D/ API 598
Fire Test API 6FA/ API 607/ ISO 10497
Cryo Test BS 6364