Butterfly Valves

Butterfly Valves

are engineered for reliable, efficient flow control in low to high-pressure systems across a wide range of industries. These quarter-turn rotary valves use a disc that rotates to allow, restrict, or isolate flow — offering a simple yet robust solution for regulating large volumes of fluids and gases.

Designed for durability and ease of operation, Metalok Butterfly Valves are available in Wafer, Lug, Double Flanged, and High-Performance types. They are manufactured in a variety of materials including Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, and exotic alloys with soft-seated or metal-seated options, making them suitable for water treatment, HVAC, power generation, chemical processing, oil & gas, and marine applications.

  • Quarter-Turn Operation 
    Simple 90° rotation provides quick shut-off or flow regulation.
  • Compact and Lightweight Design
    Saves space and reduces piping system load compared to gate or ball valves.
  • Bi-Directional Sealing 
    Offers tight sealing in both flow directions (soft or resilient seat).
  • Multiple Body Styles 
    Available in Wafer, Lug, and Flanged ends for flexible installation.
  • Various Disc and Seat Materials
    Disc options include SS, Duplex, Aluminum Bronze; seats in EPDM, PTFE, NBR, Viton.
  • Fast and Efficient Flow Control
    Quick quarter-turn mechanism saves time during operation.
  • Cost-Effective Solution 
    Lightweight construction reduces installation and maintenance costs.
  • Versatile Use
    Suitable for on/off and modulating service in a wide range of industries.
  • Long Service Life 
    Resistant to wear, corrosion, and fatigue in demanding environments.
  • Minimal Pressure Drop 
    Slim disc profile ensures low flow resistance and energy loss.

    Butterfly Valves Products