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INDUSTRIAL PROCESS/PRESSURE VESSEL THERMOCOUPLES

Athena Control’s Tudor brand Industrial Process/ Pressure Vessel thermocouples are suitable for many applications. Thisstyle is most frequently applied in Power Generating Stations, Chemical Process Plants, Petrochemical Process Plants, and Petroleum Refining Plants.The ordering specifications and style offerings provide a most flexible method to describe the exact design required. The thermocouples consist of four basic components1. Connection Head - An aluminum heavy duty screw cover head with terminal block 2. Thermocouple Element - A spring-loaded MgO insulated metal sheathed element. Standard sheath material is 304SS- maximum compression is 1/2 inch.3. Mounting Fittings - Carbon steel nipples- Female 150 lb steel unions - Nominal thread engagement is 1/2 inch4. Drilled Thermowell - Standard and heavy duty typeOther materials and head assemblies are available upon request . Part No.Style22 Aluminum heavy duty screw cover head with nipple and element. 21 Aluminum heavy duty screw cover head with nipple-union and element. 20 Aluminum heavy duty screw cover headwith nipple-union-nipple and element.

Ordering Information

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Part Number

Calibration For m Element Measuring “A” Length W ell Number Junction
(uncompressed) “N” Length Nipple Size Code Code Code Enter length in inches Code 3S= Spring - Loaded3/16” Sheath4S= Spring - Loaded1/4” Sheath6S= Spring - Loaded3/8” Sheath4IS= Spring - Loaded1/4” Inconel 0 = None Enter length in inches (minimum 3 inches) Code E= Chromel -ConstantanJ= Iron -ConstantanK= Chromel -AlumelT= Copper -ConstantanN = Nicrosil -Nisil S= Simplex D= Duplex T= Triplex Code G= GroundedU= Ungrounded W = Select well part number from Page 14 and add as additional item on order. 2= 1/2” Pipe3= 3/4” Pipe

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