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Series VB41 Ball Valve
Brand: SVF Flow Controls, LLCThe SVF Series VB41 characterized “V” ball control valves are high performance direct mount valves providing high range ability and precision throttling required for clean or dirty liquids and gases.
Features- Flanged “V” Ball with 60 degree and 30 degree V-Port provides “equal percentage” flow control
- Fire Safe certification to API-607, Anti-Static
- Standard NACE MR0 175
- Built-In ISO 5211 direct mounting pad for easy actuation
- Live-loaded stem packing ensures seal-tight pressure containment under thermal cycling
- Standard seat material is SupraLon™
- Available in Carbon Steel or Stainless Steel
Specifications
Materials of Construction
- 316 Stainless Steel (ASTM A351 CF8M)
- 316L Stainless Steel (ASTM A351 CF8M)
- Seat: SupraLon™ or TFM 1600
- Body Seal: Grafoil + 316 Stainless Steel or PTFE
- Stem Seal: Grafoil or PTFE
- Carbon Steel (ASTM A216 WCB)
- 316 Stainless Steel (ASTM A276 316)
Valve Size
- 1” - 6”
Torque
- 130 - 6097 in-lbf (15 - 689 Nm)
- 172 - 7926 in-lbf (19 - 895 Nm)
Standards of Compliance
- Design - ASME B16.34, NACE MR 017
- Face to Face: ASME B16.10
- End Flange: ASME B16.5
- Wall Thickness: ASME B16.34
- Inspection & Testing: API 598
- Fire Safe: API 607, ISO 10497
V Angle
- 15°, 30°, 60°
