Butterfly Valve image

Butterfly Valve

Tight Ventilation Shut-Off & Precision Airflow Control

Highlights

  • Provides reliable tight sealing for industrial air ducts and dust collection networks.
  • Available in pneumatic, electric, and manual (S-Manual) actuation.
  • Covers pipe diameters from DN200 up to DN800 with low torque operation.
  • Resilient rubber or metallic soft seal.
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CE MarkedEU Conformity
ISO 9001Quality Management
Machinery Directive2006/42/EC

Performance Features

01

Soft-Sealed Tight Closure Geometry

Precision-machined disc with rubber soft seal edge ensures tight shut-off in negative pressure dust collection duct.

02

Flexible Pneumatic & Electric Actuation Options

Equipped pneumatic rotary actuators or intelligent electric servo motors for seamless PLC automated control.

03

Rigid Cast Iron Body

Heavy-duty cast body maintains flange parallelism under duct vibration and thermal expansion, preventing disc binding.

FAQ

Can the  butterfly valve be used for throttling airflow?
Yes, when equipped with a pneumatic valve positioner or electric modulating actuator, it provides precise 0-90° proportional flow control.

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