0.260" Bore Diameter Socket-Weld Design Thermowells

Socket-Weld Design Thermowell for 1/4 Inch Diameter Elements

$60.89

Item# 3/4-260W-U71/2-304SS

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Volume Discount Schedule

Quantity	Price each
1-9	$60.89
10-24	$57.85
25-99	$54.80
100-499	$51.76
500-999	$48.71
1000+	$45.67

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Lead Time ( If not in Stock): 2 weeks

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Standard Insertion Lengths from 2 1/2 to 22 1/2 Inches
Available in Stainless Steel, Carbon Steel and Brass
Compatible with OMEGA™ NB1, NB2, PR12, PR14, and NPT-style probes, as well as DialTemp^TM Thermometers

Data Sheet (PDF)

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External thread

Pipe size

Flange Size

Material

Shank Diameter

Insertion Length

Shank Style

Internal Thread

Bore Diameter

Pressure Rating

Well type

Features

Stem length/Probe Length

Product Specs

Product Details

Application:
260W series fits standard length 1/4' diameter elements. 385W series fits standard length 3/8' diameter elements.

Connection:
3/4' or 1' nominal pipe size welding shoulder fits ASA welding fittings, flanges, etc. Wells for larger pipe size fittings are available upon request.

Materials:
Carbon Steel (C-1018); A.I.S.I. 304 & A.I.S.I. 316 are standard. Other materials 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

Lagging Extension:
When specifying lagging extension, choose a length which will permit the use of a standard element length. (See 260L and 385L lengths.)

Series 260W
All dimensions in inches.

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

Pipe Size P	Model No.	Shank Dia. Q	P	Stem Lgth. A	Insert. Lgth. U
3/4' Nominal (1.050' Dia.)	3/4-260W-U 2 1/2 -U 4 1/2 -U 7 1/2 -U10 1/2 -U13 1/2 -U16 1/2 -U22 1/2	3/4 3/4 3/4 3/4 3/4 3/4 3/4	1.050 1.050 1.050 1.050 1.050 1.050 1.050	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' Nominal (1.315' Dia.)	1-260W-U 2 1/2 -U 4 1/2 -U 7 1/2 -U10 1/2 -U13 1/2 -U16 1/2 -U22 1/2	7/8 7/8 7/8 7/8 7/8 7/8 7/8	1.315 1.315 1.315 1.315 1.315 1.315 1.315	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–lbs. 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	–

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