Metal Plug Valve Graphics

Metal Plug Valve

A Metal Plug Valve is a quarter-turn rotary valve that uses a cylindrical or tapered plug with a passageway to regulate fluid flow. By rotating the plug 90 degrees, the valve either allows or blocks flow. Constructed from strong metals such as stainless steel, carbon steel, alloy steel, or cast iron, these valves are ideal for applications requiring quick shutoff, reliable sealing, and durability under high pressure and temperature conditions. Available in lubricated, non-lubricated, and sleeved designs, metal plug valves are widely used in oil & gas, petrochemical, chemical, and water treatment industries.

Key Features of Metal Plug Valve

  • Quarter-Turn Operation: Fast opening and closing with minimal effort.
  • Durable Metal Construction: Suitable for high-pressure and high-temperature services.
  • Tight Shutoff Capability: Ensures zero leakage with proper sealing.
  • Versatile Designs: Available in lubricated, non-lubricated, and sleeved configurations.
  • Flow Versatility: Supports on/off, diversion, and throttling applications.
  • Low Maintenance: Simple design with long-lasting performance.
  • Multiple End Connections: Flanged, threaded, socket weld, and butt weld available.
  • Automation Compatible: Can be operated manually, pneumatically, hydraulically, or electrically.

Technical Information

Parameter Details
Valve Type
Metal Plug Valve
Material Options
Stainless Steel, Carbon Steel, Alloy Steel, Cast Iron
Sizes Available
½” to 24” (custom sizes available)
Pressure Ratings
Class 150, 300, 600, 900 (per ASME/ANSI standards)
End Connections
Flanged, Socket Weld, Butt Weld, Threaded
Types Available
Lubricated, Non-Lubricated, Sleeved, Eccentric, Expanding
Operation
Manual Lever, Gear, Pneumatic, Hydraulic, or Electric Actuator
Temperature Range
-29°C to +425°C (depending on material and sealing design)
Design Standards
API 599 / API 6D / ASME B16.34 / BS 5353
Applications
Oil & Gas, Petrochemical, Chemical Processing, Water Treatment, Power Plants

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.