Jamesbury Series 6RA3 Full-Port Angle Ball Valve

Brand: Valmet

A full-port ball valve, the 6RA3 is designed for top loading and unloading of tank cars. 

These ball valves offer the advantages of quick quarter turn operation, long service life, and easy cycling. 

They are much faster to operate than multi-turn types of valves. 

In addition, they are easy to cycle even after being set in one position for extended periods.
Features
  • Robust engineering design
  • Special tank car angled interface
  • Self relieving seat technology
  • Low emissions stem seal technology
  • High quality

Specifications

Brand

Applications

  • Tank Car Applications

Ball Material

  • 316 Stainless Steel

Enclosure, Body Material

  • Body & Body Insert: 316 Stainless Steel - ASTM A351 Typical CF8M
  • Body & Body Insert: Carbon Steel (ASTM A216 Typical WCB)

Flow Rate

  • 150 Cv

Handle Assembly Material

  • Handle: Carbon Steel

Materials of Construction

  • Indicator Stop: Stainless Steel
  • Washer, Indicator Stop: Carbon Steel

Media

  • Water

Name Plate, Tag Material

  • Stainless Steel

NPT Connection

  • 2” NPT Female

Nut & Bolt Material

  • Stem Nut: Carbon Steel

Port

  • Full

Pressure Drop

  • psi: 1 (kPa: 6.9, bar: 0.69)

Pressure Rating

  • psi: 600 (kPa: 4,100, bar: 41)

Ring Material

  • Compression, Spirolox: Stainless Steel
  • Spirolox: Carbon Steel

Screw Material

  • Hex Head Cap: Carbon Steel
  • Stop, Drive: Stainless Steel

Seat / Seal Material

  • Body Seal: Spiral Wound 316 Stainless Steel
  • Seat, Body Seal, Stem Seal: PTFE
  • Secondary Stem Seal: Graphite

Stem Material

  • 316 Stainless Steel

Temperature Range

  • -29° to 260° C (-20° to 500° F) - Carbon Steel Valve
  • -51° to 260° C (-60° to 500° F) - Stainless Steel Valve

Valve Size

  • 2” (50 mm)

Valve Type

  • Manual

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