HUB TYPE FLANGE

Industrial Pipe Fittings

Coating: G.I/RAW/WARNISH
Available Size: 1/2" - 16"

🔎 What It Is:

A Hub Type Flange is a flange with an extended hub or neck that provides additional reinforcement and strength at the joint. It is designed to be welded to the pipe by butt welding or slip-on, offering better support against bending stresses and pressure. The hub also helps in aligning the pipe during installation.

Enquiry For This Product
Specifications:
  • Type

    Hub Type Flange

  • Material

    Carbon Steel (ASTM A105, A234 WPB)

  • Material

    Stainless Steel (ASTM A182 WP304/316)

  • Material

    Alloy Steel (ASTM A182 F11, F22)

  • Material

    Mild Steel (IS 2062)

  • Size Range

    ½” to 48” (DN15 to DN1200)

  • Pressure Ratings

    ANSI Class 150 to 2500

  • Face Types

    Raised Face (RF), Flat Face (FF), or Ring Type Joint (RTJ)

  • Connection Type

    Weld Neck or Slip-On with hub

  • Standards

    ASME B16.5, IS 6392, API 6A

  • Surface Finish

    Machined, painted, or galvanized

Features:
  • Extended hub provides extra mechanical strength
  • Helps absorb bending moments and stress concentration
  • Facilitates easy alignment and welding during installation
  • Suitable for high-pressure and high-temperature applications
  • Better gasket seating due to precise machining
  • Available in various face types for different sealing requirements
Applications:
  • High-pressure oil and gas pipelines
  • Petrochemical and chemical plants
  • Power plants and boiler piping
  • Water treatment systems
  • Shipbuilding and offshore platforms
  • Industrial process piping