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Home/Thermowells/Threaded Thermowells – Straight/Stepped

Threaded Thermowells – Straight/Stepped

Series A: Threaded Straight Stem Thermowells

Process Thread Bore Q Ordering Code
Type Material “U”
1/2″ NPT .260 5/8″ 1/2A Select Material Code from Here Specify in Inches


Standard Lengths:

2 1/2″, 4 1/2″,

7 1/2″, 10 1/2″,

13 1/2″, 16 1/2″, 22 1/2″

– – –
3/4″ NPT .260 3/4″ 1A
.385 49/64″ 2A
1″ NPT .260 7/8″ 3A
.385 49/64″ 4A

How to Order

Example: 2A36-10 1/2
Process Thread = 3/4″ NPT
Bore = .385″
Material = 316 Stainless Steel
“U” = 10 1/2″

Series B: Threaded Straight Stem Lagging Thermowells

Process Thread Bore Q Ordering Code
Type Material “T” “U”
1/2″ NPT .260 5/8″ 1/2 B Select Material Code from Here Standard “T” & “U” Dimensions:

——

Specify in Inches

“T”

2″

3″

3″

3″

3″

3″

“U”

2 1/2″

4 1/2″

7 1/2″

10 1/2″

13 1/2″

19 1/2″

– – –
3/4″ NPT .260 3/4″ 1B
.385 49/64″ 2B
1″ NPT .260 7/8″ 3B
.385 49/64″ 4B

How to Order

Example: 2B34-T3-4 1/2
Process Thread = 3/4″ NPT
Bore = .385″
Material = 304 Stainless Steel
“T” = 3″
“U” = 4 1/2″

Thermowells

Introduction to Thermowells

  • Thermowell Material Ordering Codes
  • Product and Ordering Information

Technical Information

  • How to Select Thermowells
  • Velocity Ratings of Thermowells
  • Nomograph
  • Pressure – Temperature Ratings
  • Design Procedure
  • Thermowell Material Guide

Thermowell Type

  • Threaded Thermowells – Straight/Stepped
  • Threaded Thermowells – Tapered
  • Flanged Thermowells
  • Socket Weld Thermowells
  • Van Stone Thermowells
  • Limited Space / Weld-In Thermowells
  • Helical Thermowells

Protection Tubes

  • Plug and Chain Options
  • Ceramic Protecting Tubes – Primary/Secondary
  • Ceramic Protecting Tube Characteristics
  • Metal Protecting Tube with Flange / Cast Iron Protecting Tube
  • Metal Protecting Tubes/Tubes With Bushings
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