PULP VALVE Dead-Weight-Tester




The V-Notch Ball Valve gives non-clogging, high capacity, straight through flow control of fluids containing pulp and paper stock or slurries and fluids containing suspended solids or fibrous materials.

The V- Notch Ball Valves are offered squared and clamped driven shaft plus ball shall with splined connection designed for zero lost motion for highly accurate positioning and precise control.


Design BS. 5351
Size 25 to 200 mm (1" to 8")
Rating ANSI 150
End Connection Flanged End
F/F Dimensions ANSI B-16.10
Flow Characteristics Approx. Equal Percentage, Linear, On-Off.
Flow Direction Forward (into convex face of V-ball)
Max. Ball Rotation  900
Body Material Carbon Steel, Stainless Steel, and Alloy Steel etc.
Ball Material CF8M Chrome plated/Alloy steels.
Seat Ring PTFE, Carbon Filled Teflon.
Ball Ring CF8M, Alloy steels.
Gasket PTFE, Graphite Laminate.
Gland Packing PTFE V Rings, Grafoil.
Actuator Form Diaphragm. Rotary, Cylinder, 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 Valve Positioner - Pneumatic, Electro Pneumatic, Airsel, Solenoid Valve, Air Lock, Volume Booster, I/P Converter, Position Transmitter, Limit - Proximity Switches etc. Top or Side Mounted Handwheel