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Product Groups
Heavy Duty Threaded Thermowell for 3-8 Inch Diameter Elements
TRODEKS Engineering | Thermocouples, Pressure Transducers, Flow Meters, PID Controllers
SERIES 385H
PLACE ORDER 
  • Available in Carbon Steel and Stainless Steel
  • Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
  • 1 Inch external thread - NPT
 Manuals (contact with email : [email protected])
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Description

Description

Application:
Standard length, 3/8" stem, bimetal thermometers. #14gage thermocouple elements. Armored liquid-in-glasstest thermometers. Other temperature-sensingelements having .377 in. maximum diameter.

Connection Size:
1" NPT is standard. Other thread sizes are availableupon 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), StainlessSteel A.I.S.I. 304 & A.I.S.I. 316, Monel. Wells are alsoavailable 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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