JSB Series V-Port Segment Control Valve



JSB Series V-Port Segment Control Valve

JSB Series V-Port Segment Control Valve

JSB Series V-segment valve is the segment ball with V-notch design for both regulating and shut-off services. The high valve capacity with optimum flow characteristics provides the ideal solution in flow control.

Applicable Standards

  1. Body Material: Standard in WCB, CF8, CF8M. Other materials are available according to requirements.
  2. Nominal Size: 1” to 16” (DN25 to DN400)
  3. Pressure Rating: JIS 10K ASME CLASS 150/300 DIN PN16/40
  4. End Connections: Flangeless / RF Flanged
  5. Range Ability: Greater than 150:1.
  6. Seat Leakage: ANSI/FCI70-2 / Soft-seat: Class VI / Metal-seat: Class IV
  7. Temperature Range: -20~661°F (-29~350°C)
  8. Face-to-face Dimensions: According to ISA S75.04
  9. Flanged Dimensions: JIS B2220 / ASME B16.5 / EN 1092-1

Product features

  1. 1-PC Body design reducing the leakage.
  2. V-segment design providing the large and straight path giving a high Cv even in case of fibers or particles.
  3. Trunnion design with self-lubricating bearings making the torque lighter and life cycle longer.
  4. V-notch in the segment offering a shearing function to allow fibrous mediums or slurries to pass without any obstruction.
  5. Optional seat design meeting many applications.
  6. Alternative hard faces satisfying numerous services.
  7. Spring-loaded metal seat design providing a lower torque.
  8. Removable end-cap making the maintenance easier.
  9. Equal percentage flow characteristics.
  10. Spline stem design reducing the deadband to optimizes the control performance.
  11. Available in flangeless (wafer) of flanged connections.
  12. ISO 5211 mounting pad.
  13. Anti-static design.
  14. Anti-blowout stem design.
 Product Spec: Catalog


  • ANSI ISA 93.00.01-1999
  • DNV-CECertificate 2017.04.15
  • DNV-ISO 9001-2008 Certificate 2017.02.25
  • Low emission test ISO 15848-1 First Edition 2006
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