Standard Threaded Thermowell for 3/8 Inch Diameter Elements

SERIES 385S

^£32.81 3/4-385S-U21/2-BRASS

PLACE ORDER

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

Thermowells and Head and Well Assemblies - View related products

Description

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" 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
Material	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

Place Order(Specify Model Number)

Part Number/ Desc.

Qty

Description

Example part numbers are shown below. For additional configurations see the Part Number Builder below this table.

3/4-385S-U21/2-BRASS

£32.81

Availability: 10 weeks

Standard Threaded Well, External Thread - NPT 3/4", Insertion Length Dimension 2 1/2", Brass

3/4-385S-U101/2-CS

£79.32

Availability: 10 weeks

Standard Threaded Well, External Thread - NPT 3/4", Insertion Length Dimension 10 1/2", Carbon Steel

1-385S-U161/2-304SS

£175.72

Availability: 2 weeks

Standard Threaded Well, External Thread - NPT 1", Insertion Length Dimension 16 1/2", 304 SS

† All amounts shown in EUR, GBP, or USD
Ordering Example: (1) 3/4-385S-U21/2-304SS 3/4" NPT, 385S Style Thermowell, U Dimension 2 1/2", £40.45

Part Number Builder

Build Your Part Number Below

(1)		(2)		(3)
	-385S-U		-

Option Descriptions:

(1) External thread - NPT select from:
3/4 for 3/4 in.
1 for 1 in.

(2) Insertion length dimension select from:
21/2 for 2 1/2 in.
41/2 for 4 1/2 in.
71/2 for 7 1/2 in.
101/2 for 10 1/2 in.
131/2 for 13 1/2 in.
161/2 for 16 1/2 in.
221/2 for 22 1/2 in.

(3) Material select from:
304SS for 304 SS
316SS for 316 SS
CS for Carbon Steel
BRASS for Brass

Note: All combinations may not be valid, check spec sheet for valid part numbers.