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Ashcroft® flanged thermowell isolates and protects a temperature instrument's sensing element from pressurized, high velocity and corrosive media. They ensure longer life and accurate measurement while allowing the sensing instrument to be removed without shutting down the process. A wide selection of materials, sizes and dimensions are available.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Shank Style

 N/A Stepped Straight Tapered

Bore Size

 N/A 0.260 in0.385 in

Flange Facing

 N/A Flat Face Raised Face Ring Joint

Rating/Class

 N/A 150 300 600 900 1500 2500

Surface Finish

 N/A 16 to 32 Ra

Flange Surface Finish

 N/A 125 to 250 RMS

Cap and Chain Material

 N/A Brass Stainless Steel

Process Connection Size

Process Connection Size

 N/A 1 in1-1/2 in2 in

Instrument Connection Size

Instrument Connection Size (National Pipe Thread (NPT) Female)

 N/A 1/2 in

Instrument Connection Size (National Pipe Straight Mechanical (NPSM))

 N/A 1/2 in

Instrument Connection Type

 N/A National Pipe Straight Mechanical (NPSM) National Pipe Thread (NPT) Female

Lagging

Lag Size (If U-Dimension is < 3 Inch (in))

 N/A 2 in

Lag Size (If U-Dimension is > 3 Inch (in))

 N/A 3 in

Not for Lagging

 N/A Custom Lag dimensions are available

Key Features

Key Features

 N/A
  • Raised face, flat face and ring joint versions (ASME B16.5)
  • One Piece Bar Stock Construction
  • Full Penetration welds on Flanged Thermowell
  • Stamped with mil traceable material and heat number
  • Testing and certifications including Wake Frequency Calculations per ASME PTC 19.3 TW-2016
  • Standard or Customized Shank Dimensions and Styles
  • Wide Selection of Material Options

Applications

Applications

 N/A Process Market:
Offshore Oil Rigs
Chemical and Petrochemical Plants
Water and Wastewater Pressure Control
Pulp and Paper
Refineries
Power

Industrial Market:
Turbines and Compressors
Equipment Skids

Medical and Life Sciences:
Pharmaceutical / Biotech
Food and Beverage