SOCKET WELD THERMOWELLS FOR 1/4" AND 3/8" DIAMETER ELEMENTS

Model 260TWW - Socket Weld, Model 385TWW - Socket Weld
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.

PRESSURE - TEMPERATURE RATING - PSI
Temperature - °F
Material 70° 200° 400° 600° 800° 1000° 1200°
Brass 5000 4200 1000 - - - -
Carbon Steel 5200 5000 4800 4600 3500 1500 -
304SS 7000 6200 5600 5400 5200 4500 1650
316SS 7000 7000 6400 6200 6100 5100 2500
Monel 6500 6000 5400 5300 5200 1500 -

MAXIMUM FLUID VELOCITY - FEET PER SECOND
Insertion Length - "U"
Well Type Material 2-1/2 4-1/2 7-1/2 10-1/2 13-1/2 16-1/2 22-1/2
3/4"-260TWW Carbon Steel 290
(106)
123
(71.2)
44.9
(42.7)
22.8 13.8 9.3 4.9
304SS; 316SS 300
(148)
128
(99.3)
46.4 23.6 14.3 9.6 5.1
1"-260TWW Carbon Steel 290
(106)
143
(84.3)
51.6
(50.6)
26.2 15.9 10.6 5.7
304SS; 316SS 300
(148)
148
(117)
53.5 27.2 16.5 11.0 5.9
3/4" or 1"-385TWW Carbon Steel 426
(260)
192
(144)
69.5 35.4 20.5 14.3 7.7
304SS; 316SS 449
(360)
199 71.9 36.6 21.2 14.8 8.0
Note: Values are for steam, air, gas and similar density.
Values shown in parenthesis are for water flow only.
Loading...