VAN STONE THERMOWELLS FOR 1/4" AND 3/8" DIAMETER ELEMENTS

Model 260TWV - Van Stone, Model 385TWV - Van Stone
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 FLUID VELOCITY - FEET PER SECOND
Insertion Length - "U"
Well Type Material 2 4 7 10 13 16 22
260TWV 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
385TWV 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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