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Velan ABV S.r.l.
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  5. Velan - Model BT2 and BT3 Series - Side ...

Velan - Model BT2 and BT3 Series -Side Entry Trunnion Ball Valve

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Side-entry ball valves are manufactured in accordance with API 6D standards. The complete range of forged valves is designed in two or three bolted pieces with a solid double trunnion configuration and two independent seats for an easy bidirectional sealing, to ensure the greatest level of tightness and reliability under high pressure and temperature conditions in all critical isolation services. Materials selection is fully customizable to meet the customer`s project specifications and several unique features are available to offer an enhanced technical solution suitable to aggressive offshore environments and corrosive and abrasive fluids.

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Series
  • BT2 and BT3
Valve design
  • based on API 6D and Customer requirements
Temperature range
  • -150 to 662°F (-101 to 350°C)
Size
  • NPS 2-56 (DN 50-1400)
Pressure rating
  • ASME 150 - ASME 2500
Face-to-face
  • As per API 6D standard
End connections
  • RF, RTJ as per B16.5 &B16.47
  • BW, Butt Welded as per B16.25
  • SW, Socket Welded as per B16.11
  • Hub connection
Body design

Forged bolted two-piece and three-piece

Seat design
  • Soft or metal seated with Hardfacing on ball and seats
  • Self relieving seats
  • Double piston seats 
  • Combination seats
  • Interchangeable seats
Features
  • Double block and bleed design (DBB)
  • Secondary seals in pure Graphite
  • Anti-Static Device
  • Anti Blow out stem
  • Emergency sealant injection on seats and stem available
  • Low fugitive emission stem packing available
  • O-ring /Lip seals and Graphite configuration
  • CRA overlay on all dynamic sealing areas or on all wetted parts available
  • Extended bonnet for low & high temperature available
Operator
  • Manual: wrench or Gear with padlocking
  • Actuated: Pneumatic/ Hydraulic/Electric
Testing & certifications
  • Compliance with API 6D & ISO 5208 & API 598 inspection and testing
  • Fire safe and fire tested as per API 6FA/ 607
  • SIL 3 Certification as per IEC61508
  • Fugitive Emission as per ISO15848
  • PED 2014/68/UE