430 Series

Thermocouple and Resistance Thermometer assemblies with

  • A Flanged Straight & tapered shank Thermowell.
  • Flameproof or weatherproof execution in 316SS or Aluminum.
  • Safe design as per ASME PTC 19.3
  • Available with "in head" 2-wire Temperature Transmitter.

The Thermocouple or RTD assembly illustrated in this leaflet is a typical design specified by M/s Engineers India Ltd. A drilled bar stock Thermowell is welded to suitably drilled blind flange by employing a groove and fillet TIG weld joint. For pressure rating 900# and above a full penetration weld is carried out.

High Velocity collar can be provided to reduce the suspended length of Thermowell and to meet ASME PTC19.3 requirement.

Thermowells are available in standard AISI 300 series stainless steels as well as, in exotic materials such as Incoloy 800, Inconel 600, Monel 400, Hastelloy alloys C and B, and Flanges in ASTM grades A105, A182 and A350 and in standard size of  1.5"Nb(40mm), and ratings from 150# to 2500#.

The standard execution as shown in this leaflet is with plated CS extension and Aluminum head with conduit entry of 1/2" NPT and Thermocouples with ungrounded junction unless specified otherwise.

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

Define

Well Insertion U mm/inches Define eg 250mm
Well Extension T mm/inches  
Flange   

Define

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