Omega Products 1-260H-U101-2-304 User Manual
Series 260H Heavy Duty Threaded Well for
AR TWORK/PRODUCT AR T/ TEMPERA TURE/T -260H
1
⁄4" Diameter Elements
Application:
Standard length,
1
⁄4" bimetal thermometers.
#20-gage thermocouple elements. Unarmored
liquid-in-glass test thermometers. Other temperaturesensing elements having 0.252" maximum diameter.
Connection Size:
3
⁄4 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
Series 260H—General Use
3
/
1
4
†
1
NPSM
/
2
BRASS PLUG & CHAIN (OPTIONAL)
1
THREAD
ALLOW ANCE
P
U INSERTION LENGTH
STEM LENGTH
A
Q DIA.
± 0.002
0.260
Dimensions: inches
BORE
• 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.
Cap and Chain Options:
For Brass cap, add suffix “-CC-Brass” to the end of the
model number on your order for an additional cost.
For 304 SS cap, add suffix “-CC” to the end of the model
number for an additional cost.
Metric Models
Available!
Visit omega.com
5
/
8
† NPSM internal pipe
DIA.
thread will accept
both NPT and NPS
male threads.
1
/
4
B
To Order Visit omega.com/series_260h for Pricing and Details
Ext Stem Insert Shank
Thread Length Length Dia.
P Model Number A U Q
3⁄4 NPT 3/4-260H-U21/2-(*) 4 21⁄2
3/4-260H-U41/2-(*) 6 41⁄2
3/4-260H-U71/2-(*) 9 71⁄2
3/4-260H-U101/2-(*) 12 101⁄2
3/4-260H-U131/2-(*) 15 131⁄2
3/4-260H-U161/2-(
3/4-260H-U221/2-(*) 24 221⁄2
1 NPT 1-260H-U21/2-(*) 4 21⁄2 11⁄16
1-260H-U41/2-(*) 6 41⁄2 11⁄16
1-260H-U71/2-(*) 9 71⁄2 11⁄16
1-260H-U101/2-(*) 12 101⁄2 11⁄16
1-260H-U131/2-(*) 15 131⁄2 11⁄16
1-260H-U161/2-(*) 18 161⁄2 11⁄16
1-260H-U221/2-(*) 24 221⁄2 11⁄16
Specify material type “304” for 304 stainless steel, “316” for 316 stainless steel, “CS” for carbon steel or
*
“BRASS” for brass. PFA coating available.
Ordering Example: 3/4-260H-U71/2-304, 304 SS thermowell with
diameter, 7
For Assistance in Choosing Head and Well Assemblies, See guide at omega.com.
These wells are compatible with OMEGA
as well as DialTemp™ Thermometers.
1
⁄2" insertion length and a 9" stem length.
Pressure-Temperature Rating–lb Per Square Inch
Material
70° 200° 400° 600° 800° 1000° 1200°
Brass 5300 4750 1100 – – – –
Carbon Steel 5950 5750 5450 5250 4000 1750 –
A.I.S.I. 304 7800 7050 6400 6150 6000 5190 1875
A.I.S.I. 316 7800 7800 7250 7100 6950 5800 2720
Monel 7450 6850 6150 6100 5940 1750 –
18 16
*
3
⁄4 NPT external thread, 0.260" internal
®
NB1, NB2; PR-12, PR-14, and NPT-style probes,
Temperature — °F
Shown
close to
actual
size.
7
⁄8
7
⁄8
7
⁄8
7
⁄8
7
1
⁄2
⁄8
7
⁄8
7
⁄8
Increase Response Rate!
Use OT-201 Conductive
Silicon Paste.
Discount Schedule
1-10.................Net 25-100.......................20%
11-24..............10% 101 and up....Consult Sales
Discounts apply to similar thermowells.
B-22
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