Triple-offset Butterfly Valves
Size : 3" to 100" (80 mm to 2500 mm)
ASME Class : Class 150 to 1500
Design Standard : API 609 Cat B
Beyond Standards :
Design complies to API 609
Valves offered with API 609 monogram
Wide portfolio of Short-pattern and Long-pattern valves
Design Validation Test - 12" Class 150 valve successfully completed 10,000 cycles
Fugitive emissions - Complies to ISO 15848-1 Endurance Class CO2 and Tightness class AH
Fire safe by design and complies to API 607/ ISO 10497 (preferred and non-preferred direction)
API RP 591 test conducted on 12" Class 150 TOBV at Element Lab, USA
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 to IEC 61508
Features that Add Value :
Triple-offset Geometry minimises seat-seal contact – lower operating torque and cost of ownership
Compact and light weight as compared to gate valves of the same size
Hard faced in-situ body seat and flexible laminar seal ensure bubble tight sealing
Single piece Anti blow out shaft
Disc contour ensures minimum turbulence and pressure drop
Retainer bolting complies to ASME Section VIII Div 1 Appendix 2
Versatile Solutions :
Options: High Temperature, Cryogenic, FBE-lined, Steam-jacketed
Offered with Electric, Pneumatic and Hydraulic Actuators
In-house Tests Capabilities - Cryogenic Test, Pipe Bending Test, Vacuum Test and Fast Closure Test
ValvTrac™ RFID tags 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