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Flowserve-Valbart-Trunnion Mounted Ball Valves - VW1

Trunnion Mounted Ball Valves - VW1

BRAND: Valbart

The Valbart VW1 is a API 6D-compliant, welded-body valve that seals off both seats at the same time and allows bleeding of the entrapped cavity pressure (double block and bleed) with the ball in the closed position.

Product Highlights

Industries

  • General Industry
  • Oil & Gas

Industry Sectors

  • Other Industries
  • Midstream Transportation
  • Downstream Processing

Standards

  • API 6D
  • ASME B16.34
  • NACE MR0175
  • API 6FA/API 607/API598

Design Range

Size Range:

  • DN 50 to 1600
  • NPS 2 to 56 (API 6D Valves)

Pressure Class Range:

  • PN 20 to 420
  • Class 150 to 2500

Seating Material: Soft or Metal


 

Features and Benefits

  • Reduced fugitive emissions made possible by welded-body construction, which eliminates leak paths
  • Greater process control and safety assured by dual independent floating seat design, guaranteeing sealing power at any pressure level
  • Economical performance due to low torque requirements
  • Simplified seal verification made possible by double block and bleed feature

Other Features:

  • Forged components welded body design
  • Soft seated, metal seated
  • Self relieving and double piston effect seats
  • Double block bleed
  • Antistatic design
  • Anti blow out stem

Configurations

Standard

  • Forged components-welded body design
  • Seals: O-ring
  • Soft seated/metal seated
  • Fittings: Stem and seat greaser
  • Self relieving or double piston effect seats
  • Double block bleed
  • Fire-safe
  • Anti-static automatic
  • Cavity relief

Low temperature

  • Forged components-welded body design
  • Seals: Lip-seals
  • Soft seated/metal seated
  • Fittings: Stem and seat greaser
  • Self relieving or double piston effect seats
  • Double block bleed
  • Fire-safe
  • Anti-static automatic
  • Cavity relief

Underground

  • Forged components-welded body design
  • Seals: O-ring
  • Soft seated/metal seated
  • Fittings: Stem and seat greaser
  • Self relieving or double piston effect seats
  • Double block bleed
  • Fire-safe
  • Anti-static automatic
  • Cavity relief
  • Stem extension

Industries

  • General Industry
  • Oil & Gas

Industry Sectors

  • Other Industries
  • Midstream Transportation
  • Downstream Processing

Standards

  • API 6D
  • ASME B16.34
  • NACE MR0175
  • API 6FA/API 607/API598

Design Range

Size Range:

  • DN 50 to 1600
  • NPS 2 to 56 (API 6D Valves)

Pressure Class Range:

  • PN 20 to 420
  • Class 150 to 2500

Seating Material: Soft or Metal


 

Features and Benefits

  • Reduced fugitive emissions made possible by welded-body construction, which eliminates leak paths
  • Greater process control and safety assured by dual independent floating seat design, guaranteeing sealing power at any pressure level
  • Economical performance due to low torque requirements
  • Simplified seal verification made possible by double block and bleed feature

Other Features:

  • Forged components welded body design
  • Soft seated, metal seated
  • Self relieving and double piston effect seats
  • Double block bleed
  • Antistatic design
  • Anti blow out stem

Configurations

Standard

  • Forged components-welded body design
  • Seals: O-ring
  • Soft seated/metal seated
  • Fittings: Stem and seat greaser
  • Self relieving or double piston effect seats
  • Double block bleed
  • Fire-safe
  • Anti-static automatic
  • Cavity relief

Low temperature

  • Forged components-welded body design
  • Seals: Lip-seals
  • Soft seated/metal seated
  • Fittings: Stem and seat greaser
  • Self relieving or double piston effect seats
  • Double block bleed
  • Fire-safe
  • Anti-static automatic
  • Cavity relief

Underground

  • Forged components-welded body design
  • Seals: O-ring
  • Soft seated/metal seated
  • Fittings: Stem and seat greaser
  • Self relieving or double piston effect seats
  • Double block bleed
  • Fire-safe
  • Anti-static automatic
  • Cavity relief
  • Stem extension

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