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 | 0° | 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. | ||||||||
