Instrumentation – ITEC Thermowell
HOW TO ORDER
To order a thennowel, specify:
Material (ss. Al9 316.304 .etc)
Type (from bar&ock or built-up. threaded. flanged…etc.)
Shlank configuration ( tapered, straight, stepped….etc.)
Bore size
External diameter
HOW TO ORDER
Lagging extension if applicable
Immersion length
Total length
Process connection
Instrument connection
Optional needed
DOCUMENTATION AND TEST
Construction drawing Hydrostatic test pressure Dye penetrant test Inspection and material certificate according to B410204 3.1.6., 3.1.C. Heat number damped on well and flange.
Certificate according to NACE MR01.75
Tensile test, impact test
Heat treatment certificate
HUEY test to ASIM A 262t
Performance test to AWE PTC 19.3 -1974
Welding Procedure Specification (NPS) Procedure Qualification Fbcord (PQ.R)
OPTIONAL EXTRAS
Plug and chain Immersion length polished
Degreased for oxygen service
Extension nipples
HOW TO ORDER
To order a thennowel, specify:
Material (ss. Al9 316.304 .etc)
Type (from bar&ock or built-up. threaded. flanged…etc.)
Shlank configuration ( tapered, straight, stepped….etc.)
Bore size
External diameter
Lagging extension if applicable
Immersion length
Total length
Process connection
Instrument connection
Optional needed
MATERIAL
Standard materials AISI 316/ 316-Ti / 3041 321
Special materials such as:
Duplex / Monel / Titanium / Nickel / Hastelloy C276 / Hastelloy C4 / Inconel 600 / Inconloy 800…etc.
Special materials (sheets) for coating wettet parts:
Tantalum / PIFE/ Hastelloy C276 / Hastelloy C4 / Zirconium
IDENTIFICATION
Every thermowell is supplied clearly identified with:
Tag n. (it requested) Material and immersion length. Flange size and rating.