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0.385" Bore Diameter Threaded Straight Thermowells

Standard Threaded Thermowell for 3/8 Inch Diameter Elements

C$51.00

Item# 3/4-385S-U21/2-304SS

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-9 C$51.00
10-24 C$48.45
25-99 C$45.90
100-499 C$43.35
500-999 C$40.80
1000+ C$38.25

In stock

Lead Time (If not in stock): 2 weeks
Standard Threaded Thermowell for 3/8 Inch Diameter Elements 3/4-385S-U21/2-304SS 3/4-385S-U21/2-304SS
  • Available in Carbon Steel and Stainless Steel
  • Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
  • 3/4 Inch and 1 Inch External Diameter

3/4-385S-U21/2-304SS Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

External Thread
Material
Insertion Length
Pressure Rating
Stem length/Probe Length
Pipe Size
Flange Size
Shank Diameter
Shank Style
Internal Thread
Bore Diameter
Well Type
Features


Application:
Standard length, 3/8' stem, bimetal thermometers. #14 gage thermocouple elements. Armored liquid-in-glass test thermometers. Other temperature-sensing elements having .377 in. maximum diameter.

Connection Size:
3/4' NPT and 1' NPT are standard. Other thread sizes are available upon request.

Protective Coatings for Thermowells:
• Resist Corrosion
• For Chemical Baths
• Color-Coded Sensors for Process Control
• Available in PFA, Epoxy and other materials. Consult Sales Department for complete information

Materials:
Brass (ASTM B-16), Carbon Steel (C-1018), Stainless Steel A.I.S.I. 304 & A.I.S.I. 316, Monel. Wells are also available in special materials; prices on request.


Series 385S—General Use
All dimensions in inches.

* NPSM internal pipe thread will accept both NPT and NPS male threads.


External Thread
P
Model No.Elem. Lgth.
A
Insert. Lgth.
U
3/4' NPT3/4-385S-U 2 1/2
        -U 4 1/2
        -U 7 1/2
        -U10 1/2
        -U13 1/2
        -U16 1/2
        -U22 1/2
4
6
9
12
15
18
24
2 1/2
4 1/2
7 1/2
10 1/2
13 1/2
16 1/2
22 1/2
1' NPT1-385S-U 2 1/2
        -U 4 1/2
        -U 7 1/2
        -U10 1/2
        -U13 1/2
        -U16 1/2
        -U22 1/2
4
6
9
12
15
18
24
2 1/2
4 1/2
7 1/2
10 1/2
13 1/2
16 1/2
22 1/2


Pressure-Temperature rating–lb per sq. inch
Material Temperature — °F
70° 200° 400° 600° 800° 1000° 1200°
Brass500042001000
Carbon Steel520050004800460035001500
A.I.S.I. 3047000620056005400520045001650
A.I.S.I. 3167000700064006200610051002500
Monel650060005400530052001500
See 385L Thermowell Page For Maximum Fluid Velocity
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