FLANGED THERMOWELLS FOR 1/4" AND 3/8" DIAMETER ELEMENTS

Model 260TWF - Flanged, Model 385TWF - Flanged
Please Note:
Tel-Tru data on Thermowell performance is from industry standards in common use by design engineers and other manufacturers. Tel-Tru is not responsible for errors resulting from omission, transmission, transposition, printing, or interpretation of such data.

MAXIMUM FLANGE PRESSURE - TEMPERATURE RATING - PSI
Temperature - °F
Material 200° 400° 600° 800° 1000° 1125°
Carbon Steel UP TO 2500#  
304SS UP TO 2500#  
316SS UP TO 2500#
Monel UP TO 2500#  

MAXIMUM FLUID VELOCITY - FEET PER SECOND
Insertion Length - "U"
Well Type Material 2 4 7 10 13 16 22
260TWF Carbon Steel 404
(129)
184
(71.2)
67.0
(42.7)
34.0 20.6 13.7 7.4
304SS, 316SS 430
(179)
192
(99.3)
69.7
(59.6)
35.4 21.5 14.3 7.7
Monel 350
(143)
168
(79.8)
61
(47.7)
31.0 18.8 12.5 6.7
385TWF Carbon Steel 410
(152)
248
(84.3)
91.3
(50.6)
45.7 27.6 18.5 10.0
304SS, 316SS 444
(211)
258
(117)
95.2
(70.3)
47.6 28.8 19.3 10.4
Monel 338
(168)
226
(93.3)
83.3
(56.0)
41.6 25.2 16.9 9.1
Note: Values are for steam, air, gas and similar density.
Values shown in parenthesis are for water flow only.
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