V Notch Ball Valve

V Notch Ball Valve – Specifications

DESIGN BS. 5351
TYPE 15 to 300 mm (1/2” to 12”)
RATING ANSI 150
END CONNECTION Flanged End
F/F DIMENSIONS ANSI B-16.10
FLOW CHARACTERISTICS Modified Equal Percentage, Linear, On-Off.
FLOW DIRECTION Forward (into convex face of V-ball)
MAX. BALL ROTATION 90º
BODY MATERIAL Carbon Steel, Stainless Steel, And Alloy Steel etc.
BALL MATERIAL CF8M Chrome plated/Alloy steels.
SEAT RING PTFE, Carbon Filled PTFE.
BALL RING CF8M, Alloy steels.
GASKET PTFE, Graphite Laminate.
GLAND PACKING PTFE V Rings, Grafoil.
ACTUATOR FORM Diaphragm, Rotary, Electric.
ACTUATOR TYPE Scotch
DIAPHRAGM Nitrile / Neoprene
SPRING RANGE 3 – 15 Psig (0.2 – 1.0 Kg/cm²)

6 – 30 Psig (0.4 – 2.0 Kg/cm²)

AIR SUPPLY 20 – 35 Psig (1.4 – 2.5 Kg/cm²)
AIR CONNECTION 1/ 4” or 1/ 2” NPT
ACCESSORIES OPTIONAL ValvePositioner – Pneumatic,

Electro Pneumatic, Smart, Airset,

Solenoid Valve, Air Lock,

Volume Booste, PositionTransmitter,

Limit Switches etc.

Top or Side Mounted Handwheel

V Notch Ball Valve – Design Features

  • A Shearing effect between the ball and seal ensures tight shut-off, even on fibrous slurries.
  • The unrestricted, straight – through flow design provides high capacity and wide rangeability.
  • Precise contouring of the V-notch balls provides a nearly equal percentage characteristic.
  • Replaceable ball seal and back up ring for added rigidity.
  • Ball machined to a super smooth finish, hard – chrome plated and polished to increase Ball seal life.
  • High Cv to body size ratio.

Quality And Performance Guarantee

  • Produced with Quality Systems accredited to ISO 9001: 2008 by Bureau Veritas.
  • Full material certification available for all major component Parts.
  • Full guarantee on design and Performance.
  • All testing are performed to the requirements of ANSI B16.34.