Hot Tap Fittings


Uni-Forge’s high-quality hot tap fittings: full branch split tees designed for equipment tie-ins, lateral connections and line extensions with permanent full bore valve without shutdown.

Available in sizes from 2” to 48”, fittings are equipped with a welding neck flange RF according to ANSI Class 150, 300, 600 or 900. Larger sizes and pressure ratings are available.

Uni-Forge fittings are available with a reducing branch to connect pipelines of varying sizes.

Fittings are also:

  • stamped with a code number for material identification
  • provided with material certificates
  • manufactured and delivered in line with your quality control specifications.

If required, Uni-forge can also perform:

  • Hydrostatic testing
  • Ultrasonic testing
  • Radiography testing
  • Magnetic particle examination
  • Destructive and non-destructive testing.

Based on pipeline size and specifications, the fitting can be provided with a different reinforcement such as a weldolet or pad.

Technical Specifications

Size Range 2" to 48" - larger sizes available
Pressure Rating 150# - 900#
Wall Thickness 0.5" to 2"
Material Carbon steel, Alloy steel and Stainless steel
Codes ASME B31.1, B31.3, B31.4, B31.8 and DOT compliant
Flange Type Standard ASTM A105 flanges to ASME B16.5/ 16.47
  Uni-Lock flanges can be provided for installation of pigging bars
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