Viking Butterfly Valve BVW-4

Sprinklers & Valves (Wet System)

Viking – Butterfly Valve BVW-4

The Viking BVW-4 Butterfly Valve is an isolation valve designed for fire sprinkler systems, providing easy and reliable on/off control.
It is equipped with a tamper switch for valve position supervision, ensuring compliance and monitoring within fire protection systems.

Key Features

  • Low-torque operation for smooth and easy control

  • Tamper switch for supervisory monitoring

  • Wafer or flanged design (depending on model)

  • UL & FM approved for fire protection use

  • Ductile iron body for high-pressure durability

Parameter Description
Type Butterfly Valve
Maximum Working Pressure 300 psi
Body Material Ductile Iron
Connection Size 2″ – 12″
Design Wafer / Flanged (by model)
Tamper Feature Yes (Supervisory Switch Included)
Certifications UL & FM Approved
  • Commercial sprinkler systems

  • Industrial plants and facilities

  • Fire pump rooms

  • Fire water distribution systems

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