Valbart® VB2 and VB3 Full Bore Trunnion Mounted Ball Valve Side Entry
Valbart® VB2 and VB3 are repairable, side-entry trunnion mounted ball valves with bolted bodies, fixed balls and floating seat rings. Available with forged or cast components and soft- or metal-seated trims, these API 6D- and API 6A-compliant valves support versatile isolation service.
... Read more Read less- Pressure-absorbing bearings and floating seats support sealing across rated pressure
- Retained anti-blowout stem improves protection for plant and personnel
- Low-torque seat design helps reduce actuation requirements
- Selectable self-relieving or double-piston-effect seats expand application flexibility
- Double block and bleed capability simplifies isolation verification
- API 6D/6A
- ASME B16.34
- NACE MR0175
- API 6FA/API 607/API598
Size Range:
- 2 to 56 (API 6D Valves)
- 1 13/16" to 16 3/4" (API 6A Valves)
Pressure Class Range:
- PN 20 to 42
- Class 150 to 2500
- API 2000 psi to 10000 psi
Seating Material: Soft or Metal
Standard
- Cast or forged components-bolted body design
- Seals: O-Ring + graphite fire safe
- 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
Cryogenic
- Cast or forged components-bolted body design
- Seals: Lip-seal + graphite fire safe
- Soft seated/metal seated
- Self relieving or double piston effect seats
- Double block bleed
- Extended bonnet
- Fire-safe
- Anti-static automatic
- Cavity relief
High Temperature
- Cast or forged components-bolted body design
- Seals: Spiral wound or graphite
- Metal seated
- Self relieving seats
- Double block bleed
- Extended bonnet
- Fire-safe
- Anti-static automatic
- Cavity relief
Documents & Support
