The range of butterfly valves at John Brooks are designed to use in stainless steel pipe systems.  Available in a variety of options to suit many requirements:

• With standard handle: For straightforward manual operation.  The handle has a spring locking action and is available as a multi step.
• For flange connections: Special version with easy removal of the valve without having to dismantle the piping.
• Clamp butterfly valve: With a handle that can be mounted step-less (360 degrees) in any direction.  The easy assembly and disassembly, the valve is ideal for applications that require fast and frequent maintenance.
• With actuator: A selection of different actuators securing that maximum torque is applied to the valve disc, giving an efficient and reliable opening and closing.

Key features include:

• Long lifetime, as designed for 500,000 open/close cycles
• 85mm width for 1-4” BFV
• Optional 133mm for 4” BFV
• 304 to 316 stainless-steel body
• Three standard versions: normally open, normally closed and air activated

Additional Information:

Sizes: 1”, 1.5”, 2”, 2.5”, 3” and 4”
Pressure range: 10 bar down to full vacuum
Temperature range: -10 degrees C to +95 degrees C
All Steel parts: 1.4301 (304)
Standard seal: EPDM 
Optional seals: Silicone, Fluorinated (FPM), HNBR, PFA
Valve disc bushes: PVDF
Finish: Semi-bright

Documentation Downloads

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Data Sheet	Spare Parts	Manual

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