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

Model 260TWFH - Heavy Duty Flanged, Model 385TWFH - Heavy Duty 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#  
A.I.S.I. - 304 UP TO 2500#  
A.I.S.I. - 316 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
260TWFH Carbon Steel 603
(273)
227
(125)
74
(67)
36 21 14 7.5
304SS, 316SS 687
(379)
249
(170)
81 39.8 23.6 15.5 8.2
Monel 553
(304)
196
(136)
64 31 18 12 6
385TWFH Carbon Steel 550
(356)
241
(144)
78.9 38 22.8 15 7.9
304SS, 316SS 648
(467)
257
(194)
83.8 41 24 16 8.4
Monel 531
(398)
217
(169)
71 34.8 20.6 13 7
Note: Values are for steam, air, gas and similar density.
Values shown in parenthesis are for water flow only.
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