460 Series

Thermocouple and Resistance Thermometer assemblies with

  • A Van Stone Thermowell with or without weld joints.
  • Flameproof or weatherproof execution in 316SS or Aluminum.
  • Safe design as per ASME PTC 19.3
  • Available with "in head" 2-wire Temperature Transmitter.
  • Raised face or RTJ facing.
  • Mounting Flange in A105 or A182 F316.
  • 100% radiography for weld joints.
  • PWHT.
  • Hardness to NACE MR-01-75
  • Ferrite Number between 3 and 10.

For Highly corrosive services, Thermowells without a weld joint are recommended. If weld Joint cannot be avoided, full penetration weld is carried out and checked by 100% radiography test.

The design shown in this leaflet fulfills this criteria. These Thermowells can be offered with PWHT of weld joint, hardness check as per NACE MR-01-75, DP test, hydro test and ferrite number test.

No of elements
Elements
Sheath Diameter
Sheath Material
Head Type
No of entries
Well Material
Flange Material

Well Insertion U mm/inches Define eg. 250mm

Well Extension T mm/inches  
Flange 

Define:

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