ASME PTC 19.3 TW · ASME B16.5 · NACE MR0175 · PMI VERIFIED

Thermowells

Solid-bar machined thermowells with wake-frequency calculation per ASME PTC 19.3 TW. Materials from 316SS to Hastelloy C-276 and titanium, MTR certified. (13 configurations)

Flanged TW
TMW-TF

Tapered Flanged Thermowell

ASME B16.5 raised-face flange, tapered shank for high-velocity service.

Flanged TW
TMW-SF

Straight Flanged Thermowell

Straight shank for low-velocity bulk fluid measurement.

Flanged TW
TMW-SDF

Stepped Flanged Thermowell

Step-down profile balancing strength and response time.

Threaded TW
TMW-T1

Tapered Threaded Thermowell

NPT or BSP, tapered for steam and high-flow applications.

Threaded TW
TMW-T2

Straight Threaded Thermowell

Standard low-cost configuration for general utility.

Threaded TW
TMW-T3

Heavy-Wall Threaded Thermowell

Increased wall thickness for high-pressure systems.

Socket Weld TW
TMW-SW1

Socket Weld Thermowell

Slip-fit socket weld for permanent installation.

Socket Weld TW
TMW-SW2

Heavy-Duty Socket Weld

Reinforced for high-cycle thermal stress.

Van Stone TW
TMW-V1

Van Stone Thermowell

Lap-joint design isolating wetted parts from flange bolts.

Weld-In TW
TMW-WI

Weld-In Thermowell

Direct weld-on socket for fixed installations.

Weld-In TW
TMW-NIP

Weld-In Nipolet Thermowell

Compact branch-connection design for pipe taps.

Sanitary TW
TMW-TC

Tri-Clamp Sanitary Thermowell

Electropolished 316L, 3-A compliant.

Limited Space TW
TMW-LIM

Limited Space Thermowell

Compact-shank design for narrow-diameter pipe taps.

Need a custom configuration?

Our application engineers can spec a sensor for your exact process. Most quotes returned in 24 hours.