Protek The Industry Valve Specialist
Manufacturers of Industrial Valves


Protek Butterfly Valve

Butterfly Valves

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.

Adobe Reader Click to Download Butterfly Valves PDF

alt txt

Major Markets

Water & waste water, Paper & pulp, mining, chemical, power, OEM, dry solids, food processing, HVAC, Power Generation, General process applications.

alt txt

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