Engineered Products. Trusted Performance.

A wide selection of certified valve solutions built for reliability, efficiency, and seamless integration into your system.

Supervisory Butterfly Valve

Supervisory Butterfly Valve is designed for fire protection systems to provide reliable flow isolation and continuous position monitoring. Equipped with a supervisory switch, it ensures system safety by detecting unauthorized valve operation.

Product Features

  • Gear-operated butterfly valve with supervisory switch

  • Continuous monitoring of valve open/close position

  • Designed specifically for fire protection systems

  • Ductile iron body with epoxy-coated surface

  • Resilient seated disc for tight sealing

  • Low pressure loss and smooth flow passage

  • Suitable for vertical and horizontal installation

  • Reliable operation under demanding conditions

  • Compatible with fire alarm and monitoring systems


Technical Specifications

  • Valve Type: Supervisory Butterfly Valve

  • Operation: Gear Operated

  • Body Material: Ductile Iron

  • Seat Type: Resilient Seated

  • Connection Type: Wafer / Flanged (depending on model)

  • Pressure Rating: PN 16

  • Application Medium: Water

  • Standard Compliance: Fire protection standards

The Supervisory Butterfly Valve is a critical component in fire protection and safety systems, designed to control and isolate water flow while continuously monitoring valve position. Integrated with a supervisory switch, the valve sends an alarm signal when the valve is partially or fully closed, ensuring immediate awareness of any unauthorized or accidental operation.

Manufactured from high-quality ductile iron with a durable epoxy coating, this valve offers excellent corrosion resistance and long service life. The gear-operated handwheel allows smooth and precise operation, while the resilient-seated disc ensures tight shut-off with minimal pressure loss.

Supervisory butterfly valves are widely used in sprinkler systems, fire pump rooms, industrial fire lines, and building fire safety installations where compliance with fire regulations is mandatory.