Flanged thermowells are machined from 316 Stainless Steel solid barstock and supplied with an ANSI raised face (RF) welded flange. Stems of the wells are supplied machined as standard from solid 316 stainless steel barstock for lengths up to 300mm. Every For longer lengths they may be of a fabricated construction - this will be made clear at quotation stage. Tapered stems, which offer greater physical strength, can be supplied. Every Thermowell is internally pressure tested to a minimum of 3000 psi. Test certificates and alternative materials are available upon request.
For further details of custom manufactured options available please contact sales.
Standard Materials
- 316 Stainless Steel
- 304 Stainless Steel
Stem Diameter
- 12.7mm (ID 7.4mm)
- 10.0mm (ID 6.6mm)
Flange (Standard)
- 1.0 inch ANSI 150lb RF
- 1.5 inch ANSI 150lb RF
Female Entry Thread
- 1/4 inch BSP Parallel
- 1/2 inch BSP Parallel
'U' Stem Length (mm) - taken from below flange
- As required
Adjustable compression fittings also available.
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![]() (WT) Threaded Thermowells | ![]() (CF) BSPT Adjustable Compression Fittings | ![]() (PSH) Pt100 Sensor c/w Standard Head |













