Metal Butterfly Valve Graphics

Metal Butterfly Valve

A Metal Butterfly Valve is a quarter-turn rotational motion valve designed to regulate, start, or stop fluid flow within a pipeline. It features a metal disc mounted on a rotating shaft, which turns to either block or allow flow. Made from durable metals such as stainless steel, carbon steel, cast iron, or ductile iron, these valves are widely used in medium to large diameter piping systems where space, weight, and cost efficiency are critical. The metal construction provides superior strength, pressure resistance, and durability, making them suitable for harsh industrial environments.

Key Features of Metal Butterfly Valve

  • Quarter-Turn Operation: Easy and fast opening/closing with minimal torque.
  • Compact and Lightweight Design: Requires less space compared to gate or globe valves.
  • Durable Metal Body: Withstands high pressure and temperature conditions.
  • Tight Shutoff Capability: Precision sealing with metal-to-metal or resilient seat options.
  • Bi-Directional Flow Control: Handles flow in both directions.
  • Various Disc and Seat Options: Suitable for handling liquids, gases, and semi-solids.
  • End Connection Flexibility: Available in wafer, lug, or flanged designs.
  • Manual or Automated Operation: Operated with lever, gear, pneumatic, or electric actuators.

Technical Information

Parameter Details
Valve Type
Metal Butterfly Valve
Material Options
Stainless Steel, Carbon Steel, Cast Iron, Ductile Iron, Alloy Steel
Sizes Available
2” to 72” (custom sizes on request)
Pressure Ratings
PN10, PN16, Class 150, Class 300
End Connections
Wafer, Lug, Double Flanged
Disc Options
Stainless Steel, Nickel-Plated, Aluminum Bronze
Seat Options
Metal-to-Metal, PTFE, EPDM, NBR
Operation
Manual Lever, Gear, Pneumatic or Electric Actuator
Temperature Range
-29°C to +425°C (depending on material and seat design)
Design Standards
API 609 / ISO 5752 / EN 593 / ASME B16.34
Applications
Oil & Gas, Water Treatment, HVAC, Power Plants, Marine, Chemical Processing

Metal Valves Product Range

Petron Thermoplast
Repairing Service

Custom Product Manufacturing Available

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.