Design & Construction
Protek : Butterfly Valves is available in sizes 11/2 - 48" (32 mm - 1200 mm) and in a range of resilient seat materials we offer a variety of actuator options including levers, gearboxes, pneumatic cylinders and electric motors.
A full complement of accessories is also available.
Click to Download Butterfly Valves PDF
Major Markets
Water & waste water, Paper & pulp, mining, chemical, power, OEM, dry solids, food processing, HVAC, Power Generation, General process applications.
Features & Benefits
Lugged, Wafer & Duble Flanged Body style
High integrity precision cast one piece boby
Valves in accordance with BS 5155, DIN 3202 K1, ISO 5752, API 609, MSS SP67
Fully Bi-directional Bubble tight Shut off
Pressure Rating to 16 Bar
This Profile concentric spherical disc for high flow capacity
Solid one-piece blow out proof shaft eliminates the need for pins or bolts, which create additional leak paths and turbulence.
Direct actuator mounting full ISO 5210 compatibility
Low pressure drop
Low maintenance costs
Corrosion resistant bodies & discs
Body, Discs & Seat Material Options
Flange Drilling options DIN, ANSI, BS & JIS
Low operating torques
Light weight & dimensionally compact