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Product part numbers may have changed. Please contact your local TDW representative to verify.

THREAD-O-RING™ Fitting

thread-o-ring-fitting

Equipment Type

welded-fitting-icon

Pressure/ANSI Class

ISO-Pressure-248-100ppi

Size

ISO-sizes-2-3-100ppi

THREAD-O-RING™ (TOR) fittings are used as purge and equalization fittings with TDW STOPPLE® plugging machines and other TDW equipment. Taps can be made without shutdown using the TDW T-101 drilling machine or the 360 tapping machine.
TOR fittings can also be installed during new construction and used for blowdown connections on either side of a block valve.

Specifications

  • 2-inch through 3-inch
  • Pipe type: Carbon steel, stainless steel, and aluminum
  • Maximum allowable operating pressure: 2-inch 248 bar (3600 psi); 3-inch 103 bar (1500 psi)
  • Temperature: -45°C to 288°C (-50°F to 550°F)
  • Fitting type: Welded

Key Features

  • Accepts corrosion test coupons, thermometer wells, gauge adapters and other instrument probes
  • Complete fitting consists of cap, plug, O-ring and nipple

Common Applications

  • Isolation of pressurized piping systems
  • Hot tap for branch connection

THREAD-O-RING™ (TOR) fittings are used as purge and equalization fittings with TDW STOPPLE® plugging machines and other TDW equipment. Taps can be made without shutdown using the TDW T-101 drilling machine or the 360 tapping machine.
TOR fittings can also be installed during new construction and used for blowdown connections on either side of a block valve.

Equipment Type

Pressure/ANSI Class

Size

Specifications

  • 2-inch through 3-inch
  • Pipe type: Carbon steel, stainless steel, and aluminum
  • Maximum allowable operating pressure: 2-inch 248 bar (3600 psi); 3-inch 103 bar (1500 psi)
  • Temperature: -45°C to 288°C (-50°F to 550°F)
  • Fitting type: Welded

Key Features

  • Accepts corrosion test coupons, thermometer wells, gauge adapters and other instrument probes
  • Complete fitting consists of cap, plug, O-ring and nipple

Common Applications

  • Isolation of pressurized piping systems
  • Hot tap for branch connection