Triple-offset Butterfly Valves

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Triple-offset Butterfly Valves


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