Trunnion-mounted Ball Valves

Beyond Standards

Trunnion-mounted Ball Valve design complies to API 6D
Valves offered with API 6D monogram
Wide portfolio of Side-entry and Top-entry designs
Fugitive emissions – Soft and Metal seated valves complies to ISO 15848-1, Class AH and BH
Stem seal configurations tested to API 622 at Yarmouth Research labs, Maine, USA
Firesafe design – Tested to API 607 and API 6FA
CE Marking – Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H
PED Module B1 Design examination certificate (certified by DNV) available
Atex – Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment
SIL3 – Safety Integrity Level SIL 3 certification to IEC 61508, certified by Exida/ TUV
Valves successfully tested to Shell Design Evaluation Test, Procedure 77/300 for temperature -29 to 150 degree C (O rings) and -50 to 150 degree C (Lip seals)
Pneumatic shell test conducted at 1.1 times rated pressure to check shell integrity, when required

Double block and bleed (DBB) feature – Valves are designed and tested for automatic cavity relief
Anti-blowout stem design
Coil springs used for consistent seat loading and lower operating torque
Lip seals provided for low temperature services
2/3 stage Stem and 2 stage Body Joint sealing system; Primary O ring and Secondary graphite (in 3 stage stem, thrust washer is primary)
Where tight shut off is required, Double piston effect (DPE) seats provided for redundancy in sealing

Wide portfolio of Side-entry and Top-entry designs
Options: Buried service, Cryogenic
Offered with Electric, Pneumatic and Hydraulic Actuators
In-house Tests Capabilities – Cryogenic Test, Pipe Bending Test, Vacuum Test and Fast Closure Test
ValvTrac™ RFID tagging offered for reliable digital traceability