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0.260" Bore Diameter Threaded Heavy Duty Thermowells

Regular price $169.26
Excl GST: $153.87
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Taxes included. Shipping calculated at checkout.

SKU :

SKU:SERIES-260H

Calibration needed?
Threaded thermowells have a bore diameter of 0.260" with a tapered shank. Ideal for 1/4 inch diameter elements. Click here to shop more.
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Application:
Standard length, 1/4' bimetal thermometers. #20 gage thermocouple elements. Unarmored liquid-in-glass test thermometers. Other temperature-sensing elements having .252 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.

Cap and Chain Options:
For Brass cap, add $4 to price and add suffix “-CC (Brass)” to the end of the model number on your order. For 304 SS cap, add $7 to the price and add suffix “-CC (304SS)” to the end of the model number.

Series 260H—General Use
All dimensions in inches.

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

Ext. Th'd P Model No. Elem. Lgth.
A
Insert. Lgth.
U
Shank Dia.
Q
3/4' NPT 3/4-260H-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
7/8
7/8
7/8
7/8
7/8
7/8
7/8
1' NPT 1-260H-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°
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 –