Bifold Process DBB Valve, BV09
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BV09 Process DBB Valve

Brand: Bifold - by Rotork
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This range of products is designed to replace conventional multi-valve installations currently in use on process lines. 

By combining customer specified valves into a single manifold the number of leak paths is reduced resulting in a one unit solution also providing positive installation space, cost and weight savings.
Features
  • 1/2" to 2" N.B. flanges (15 to 50 DN)
  • ANSI B16.5 150 2500 flange class and API 10,000
  • 1/2" NPT (female) standard outlet
  • 1/2" NPT (female) standard vent
  • Variety of optional end connection sizes and thread forms
  • Standard materials of construction: stainless steel ASTM A182 F316 / F316L, carbon steel ASTM A350 LF2 / A105, duplex ASTM A182 F51
  • Optional materials include Super Duplex, Monel, Hastelloy®, 6Mo, Incoloy®
  • Combined needle and O.S. & Y. valves available
  • Raised face and ring type joint flange face styles
  • One-piece forged construction flange as standard
  • Optional fire safe designed to meet BS6755 Part 2 / API 607
  • Pressure boundary designs calculated to ASME VIII Division 1
  • Full ASME B16.34 design
  • Heat code traceable material to EN10204.3.1
  • Bubble tight shut off valve seats
  • Optional PEEK tips available
  • Optional locking and anti tamper devices for all valve types available
  • NACE MR 0175 / ISO 15156 compliant material available on request
  • Permanent marked body with full specification details
  • Available with various non-threaded connections

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Specifications

Brand

Approvals & Certifications

  • ISO 15156
  • Heat Code Traceable Material to EN 10204-3-1

Bore Size

  • 1.49” (38 mm)
  • 1.96” (50 mm)

Enclosure Finish

  • Zinc

Enclosure, Body Material

  • Alloy 625 or Inconel
  • Alloy 825 or Inconel
  • Austenitic Stainless Steel (A182 F44)
  • Carbon Steel (ASTM A350 LF2 / A105)
  • Duplex Stainless Steel (ASTM A182 F51)
  • Hastelloy
  • Incoloy
  • Monel
  • Super Duplex Stainless Steel (A182 F55)

Environmental Protection

  • Fire Safe Designed to Meet BS6755 Part 2 / API 607

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 10,000#
  • 1-1/2” (DN 40) - 150#
  • 1-1/2” (DN 40) - 1500#
  • 1-1/2” (DN 40) - 2500#
  • 1-1/2” (DN 40) - 300#
  • 1-1/2” (DN 40) - 5000#
  • 1-1/2” (DN 40) - 600#
  • 1-1/2” (DN 40) - 900#

Flange Size - 1-13/16” (DN 45)

  • 1-13/16' (DN 45) - 300#
  • 1-13/16” (DN 45) - 10,000#
  • 1-13/16” (DN 45) - 150#
  • 1-13/16” (DN 45) - 1500#
  • 1-13/16” (DN 45) - 2500#
  • 1-13/16” (DN 45) - 5000#
  • 1-13/16” (DN 45) - 600#
  • 1-13/16” (DN 45) - 900#

Flange Size - 2-1/16” (DN 52)

  • 2-1/16” (DN 52) - 10,000#
  • 2-1/16” (DN 52) - 150#
  • 2-1/16” (DN 52) - 1500#
  • 2-1/16” (DN 52) - 2500#
  • 2-1/16” (DN 52) - 300#
  • 2-1/16” (DN 52) - 5000#
  • 2-1/16” (DN 52) - 600#
  • 2-1/16” (DN 52) - 900#

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 10,000#
  • 2” (DN 50) - 150#
  • 2” (DN 50) - 1500#
  • 2” (DN 50) - 2500#
  • 2” (DN 50) - 300#
  • 2” (DN 50) - 5000#
  • 2” (DN 50) - 600#
  • 2” (DN 50) - 900#

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 10,000#
  • 3” (DN 80) - 150#
  • 3” (DN 80) - 1500#
  • 3” (DN 80) - 2500#
  • 3” (DN 80) - 300#
  • 3” (DN 80) - 5000#
  • 3” (DN 80) - 600#
  • 3” (DN 80) - 900#

Flange Type

  • API
  • Flat Face (FF)
  • Raised Face (RF)
  • RTJ - Ring Typical Joint

NACE & NIST

  • NACE MR-0175

NPT Connection

  • 1/2” NPT Female

NPT Outlet

  • 1/2” NPT Female

Nut & Bolt Material

  • Alloy Steel (A193 B&M, A320 L7M Z&Y)

Port

  • Full
  • Reduced (Standard, Regular)

Pressure Range

  • psi: 0 to 15,000 (kPa: 0 to 103,500, bar: 0 to 1,035)

Seat / Seal Material

  • Seal: Graphite
  • Seal: HNBR
  • Seal: PEEK
  • Seal: RTFE (Reinforced Teflon)
  • Seal: V918 Elastomer
  • Seal: Viton

Valve Type

  • Manual

Vent Connection Size

  • 1/2” NPT Female
  • 1/2” NPT
  • 1/4” NPT
  • 3/4” NPT

Documentation

Data Sheets

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