
The Style 3 solid drilled threaded thermowell combines the strength of a solid bar-stock construction with a built-in compression fitting, giving both heavy-duty process integrity and quick, tool-free sensor installation.
The Style 3 solid drilled threaded thermowell combines the strength of a solid bar-stock construction with a built-in compression fitting, giving both heavy-duty process integrity and quick, tool-free sensor installation. Machined from solid bar stock rather than fabricated tube, it offers superior structural strength for higher pressure and flow-rate applications than the fabricated Style 2 equivalent, while retaining the convenience of an integral compression gland.
Available with a parallel or tapered stem profile and a wide choice of process thread connections — BSPP, BSPT, or NPT — the Style 3 thermowell is supplied in 316 stainless steel, Alloy C276 (Hastelloy®), Alloy 400 (Monel®), or Alloy 600 (Inconel®). Wake frequency calculations to ASME PTC 19.3 TW-2016 can be provided to confirm suitability for demanding process conditions, alongside optional 3.1 material certificates, pressure testing, and PMI.
Our product team holds the full manufacturer documentation for this item and will confirm the exact variant against your application.



