Trunnion-mounted ball valve
Trunnion-mounted Ball Valves Size 2 to 56 (50 mm to 1400 mm) ASME Class Class 150 to 2500 Design Standard API 6D Beyond Standards: Trunnion-mounted Ball Valve design complies to API 6D Valves offered with API 6D monogram Wide portfolio of S...
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Trunnion-mounted Ball Valves
Size 2" to 56" (50 mm to 1400 mm)
ASME Class Class 150 to 2500
Design Standard API 6D
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
Features that Add Value:
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
Versatile Solutions:
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
Trunnion-mounted Ball Valves - Top-entry Design
Special Features:
Accessibility to all the valve internals from the top
In-line valve maintenance, without disassembling the valve from the pipeline
Reduces maintenance downtime
Body cover joint not exposed to pipeline stresses
