Reliable Flange Solutions

Your trusted source for robust, corrosion-resistant, and high-grade industrial flanges.

Flanges are precision-engineered components used to connect pipes, valves, pumps, and equipment in a secure, leak-resistant piping system while allowing easy assembly, maintenance, inspection, and replacement. Widely used across oil & gas, petrochemical, power, water treatment, and process industries, they are manufactured in various types to suit different service conditions. Our flange guide includes commonly used types such as Weld Neck, Slip On, Blind, Ring, Socket Weld, Threaded, Orifice, and Ring Joint Flanges, helping users identify the right connection for every application.

  • Flanges

Class 150

Dimensions are in inches.

  • Bolt hole diameter 1/8 in. larger than bolt diameter.
  • Pressure Class designated as ASME Class 150.
  • Dimensions conform to ASME B16.5 standards for applicable sizes.
  • Available in Slip-On, Weld Neck, Blind, Threaded, Socket Weld, and Lap Joint types.
  • Raised Face (RF) and Flat Face (FF) facing options available.
  • Pressure ratings vary based on material and temperature.
  • Manufactured in Carbon Steel, Stainless Steel, Alloy Steel, and Duplex Steel grades.
  • Suitable for oil & gas, petrochemical, water treatment, power, and general process piping applications.
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  • Flanges

Class 300

Dimensions are in inches.

  • Bolt hole diameter 1/8 in. larger than bolt diameter.
  • Pressure Class designated as ASME Class 300.
  • Dimensions conform to ASME B16.5 standards for applicable sizes.
  • Available in Slip-On, Weld Neck, Blind, Threaded, Socket Weld, and Lap Joint types.
  • Raised Face (RF) and Ring Type Joint (RTJ) facing options available.
  • Pressure ratings vary based on material and temperature.
  • Manufactured in Carbon Steel, Stainless Steel, Alloy Steel, and Duplex Steel grades.
  • Suitable for higher pressure oil & gas, petrochemical, power, and process piping applications.
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  • Flanges

Class 600

Dimensions are in inches.

  • Bolt hole dimensions provided as per ASME B16.5 standard drilling tables.
  • Standard bore dimensions provided. See bore chart for other wall thicknesses.
  • Pressure Class designated as ASME Class 600.
  • Dimensions conform to ASME B16.5 standards for applicable sizes.
  • Available in Weld Neck, Blind, Threaded, Socket Weld, and Slip-On types.
  • Raised Face (RF) and Ring Type Joint (RTJ) facing options available.
  • Pressure ratings vary based on material and temperature.
  • Manufactured in Carbon Steel, Stainless Steel, Alloy Steel, and Duplex Steel grades.
  • Suitable for high pressure and high temperature industrial piping systems.
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  • Flanges

Class 900

Dimensions are in inches.

  • Bolt hole dimensions provided as per ASME B16.5 standard drilling tables.
  • Pressure Class designated as ASME Class 900.
  • Dimensions conform to ASME B16.5 standards for applicable sizes.
  • Available primarily in Weld Neck, Blind, Threaded, and Socket Weld types.
  • Raised Face (RF) and Ring Type Joint (RTJ) facing options available.
  • Pressure ratings vary based on material and temperature.
  • Manufactured in Carbon Steel, Stainless Steel, Alloy Steel, and Duplex Steel grades.
  • Suitable for critical service applications in refinery, petrochemical, and power sectors.
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  • Flanges

Class 1500

Dimensions are in inches.

  • Bolt hole dimensions provided as per ASME B16.5 standard drilling tables.
  • Pressure Class designated as ASME Class 1500.
  • Dimensions conform to ASME B16.5 standards for applicable sizes.
  • Available primarily in Weld Neck, Blind, and Socket Weld types.
  • Ring Type Joint (RTJ) facing commonly specified for high integrity sealing.
  • Pressure ratings vary based on material and temperature.
  • Manufactured in Carbon Steel, Stainless Steel, Alloy Steel, and Duplex Steel grades.
  • Suitable for severe pressure, high temperature, and critical process applications.
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