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0.385" Bore Diameter Threaded Heavy Duty Thermowells

Heavy Duty Threaded Thermowell for 3/8 Inch Diameter Elements

$417.04

Item# 1-385H-U221/2-316SS

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-9 $417.04
10-24 $396.19
25-49 $387.85
50-99 $371.17
100-199 $362.82
200+ $354.48

In stock

Lead Time (If not in stock): 8 weeks
Heavy Duty Threaded Thermowell for 3/8 Inch Diameter Elements 1-385H-U221/2-316SS 1-385H-U221/2-316SS
  • Available in Carbon Steel and Stainless Steel
  • Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
  • 1 Inch external thread - NPT

1-385H-U221/2-316SS 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.

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


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:
1' NPT is 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 385H—General Use External Thread “P ”– 1' NPT
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
Shank Dia.
Q
1'
NPT
1-385H-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 1/16
1 1/16
1 1/16
1 1/16
1 1/16
1 1/16
1 1/16


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 385HL Thermowell Page For Maximum Fluid Velocity
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