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

• Design: ASME B16.34 / EN 12516 / JIS B2071
• Size Range : 1”~20” (DN25~DN500)
• Pressure Rating : JIS 10K / 20K / 40K
                              ASME CLASS 150 / 300 / 600
                              DIN PN16 / PN40 / PN100
• Temperature Range : -20~661°F (-29~350°C)
• Connection Ends : Flangeless / RF Flanged
• Face-to-face Dimensions : According to ISA 75.08.02
• Flanged Dimensions : JIS B2220 / ASME B16.5 / EN 1092-1
• Body Material : Standard in WCB, CF8, CF8M
　Other materials are available according to requirements.
• Body Pressure Test : ASME B16.34 / API 598 / EN 122661-1 / JIS B2003
• Rangeability : Greater than 150:1
• Seat Leakage : ANSI/FCI70-2
  Soft Seat : Class VI
  Metal Seat : Standard Class V, Class VI on request.
• Anti-Static : DIN EN ISO 17292

Product features

• 1-PC Body design reducing the leakage.
• V-segment design providing the large and straight path giving a high Cv even in case of fibers or particles.
• Trunnion design with self-lubricating bearings making the torque lighter and life cycle longer.
• 90° V-notch in the segment offering a shearing function to allow fibrous mediums or slurries to pass without any obstruction.
• Optional seat design meeting many applications.
• Alternative hard faces satisfying numerous services.
• Spring-loaded metal seat design providing a lower torque.
• Removable end-cap making the maintenance easier.
• Equal percentage flow characteristics.
• Splined stem design reducing the deadband to optimize the control performance.
• Available in flangeless and flanged connections.
• Modular V-trim attenuator design.
• ISO 5211 mounting pad.
• Anti-static design.
• Anti-blowout stem design.