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SERIES-385S
0.385 in Bore Diameter Threaded Straight Thermowells
- 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
Product Overview
- Bore Diameter 0.385 in
- Flange Diameter 0 in
- Process Temperature, Max 1200 °F
- Process Temperature, Min 70 °F
- Product Compatibility Standard Length 3/8" Stem Bimetal Thermometers, Armored Thermometers
- Well Type Threaded
Application:
Standard length, 3/8" stem, bi-metal thermometers. #14-gauge 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.
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* NPSM internal pipe thread will accept both NPT and NPS male threads.
Pressure-Temperature rating–lb per sq. inch
Standard length, 3/8" stem, bi-metal thermometers. #14-gauge 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' NPT | 3/4-385S-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' NPT | 1-385S-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° | |
| Brass | 5000 | 4200 | 1000 | – | – | – | – |
| Carbon Steel | 5200 | 5000 | 4800 | 4600 | 3500 | 1500 | – |
| A.I.S.I. 304 | 7000 | 6200 | 5600 | 5400 | 5200 | 4500 | 1650 |
| A.I.S.I. 316 | 7000 | 7000 | 6400 | 6200 | 6100 | 5100 | 2500 |
| Monel | 6500 | 6000 | 5400 | 5300 | 5200 | 1500 | – |
| See 385L Thermowell Page For Maximum Fluid Velocity |
PDFs & Manuals
