Trunnion Mounted Ball Valves - VW1
Product Brand
Valbart™
SubType
Trunnion Mounted Ball Valves
About this product

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.

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

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


 

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
Online Tools

Find Flowserve representatives near you

card-slider-icon-0
Products

Find your closest Flowserve resource for new products and replacement parts. We can help improve performance and safety throughout your operation.

Search Sales Contactsright-arrow
card-slider-icon-1
Services

Searching for a service or repair for your equipment? Connect with a nearby Quick Response Center (QRC) to resolve problems and optimize equipment.

Find Servicesright-arrow
card-slider-icon-2
Specialists

Are you looking for thought leaders with the expertise you need in your industry? We have industry and application specialists around the world who can assist you.

Locate Industry Expertsright-arrow