Technical Information
71104982
TI162T/02/en
Industrial Protecting Tube
omnigrad TA575
Heavy duty - General purpose
From round bar stock
Flanged weld type Also Dow Chemical G6D-7002-00
34 30 mm
Description
TA575 is an industry standard
thermowell, manufactured from round bar
stock.
The process connection is flanged, seal
welded or full penetration.
The thermowell stem shape can be
straight, conical or conical tapered.
The extension,the immersion and the
tapering lengths as well as the bar
dimensions can be chosen according to
process requirements.
A wide choice of standard materials and
flanged connections is available; other
versions can be ordered according to
specification.
Different grades of flange finishing are
also available.
Application
TA575 is designed for use with resistance
and thermocouple thermometers mainly
in heavy duty applications.
Technical data
Round bar
Standard reference: Dow Chemical G6D-7002-00 (1995)
Extension O.D.: 34
Immersion O.D.: extension O.D.
Standard extension length: 75 mm
Standard bore diameter: 7 mm
Standard material: AISI316Ti, AISI316, AISI316L
Connection to thermometer
Threaded: 1/2" NPT, 1/2"NPSM
Process connection
Type: flanged weld
Flange type: ANSI blind, DIN 2527/2526 Form C, UNI 6000
Flange material: AISI 316, A 105
Flange mounting: double side standard weld or full penetration weld
Tip
Bottom shape: straight, conical or conical tapered
Bottom thickness: 6 mm
Surface
Finishing: refer to the order key
30 mm
Order key
Connection to thermometer
Thread Engagement length
1/2" NPT 8 mm
1/2" NPSM 22 mm
Tab l e A
TA575- Heavy duty thermowell - General purpose - From round bar stock
Flanged weld type - 34
Thermowell style
A - Flanged, full penetration weld
B - Flanged, standard weld
Extension T / Extension outside [4]
Outside diam. Q1 / Taper diam. Q2
Taper length R / Thermometer connection S
1 -T = 75 mm \ Ø = 32 mm
Q1 = 27 mm \ Q2 = 18 mm
R = none \ S = 1/2" NPT
2 -T = 75 mm \ Ø = 32 mm
Q1 = 27 mm \ Q2 = 18 mm
R = none \ S = 1/2" NPSM (Dow spc.G6D-7002-00 std.) [2]
9 -T = ...... \ Ø = ......
Q1 = ...... \ Q2 = ......
R = ...... \ S = .....(to specification) [3]
Immersion length U (50 925 mm)
UA -150 mm (Dow std.)
UB -225 mm (Dow std.)
YY - ........ mm length to specification
C
30 mm - Also Dow Chemical G6D-7002-00 (1995)
Material of Nominal Length A (U+T)
B -AISI 316 Ti - W 1.4571
C -AISI 316 - W 1.4401
D -AISI 316 L - W 1.4404
Y -Material to specification
Finishing of immersion length U
1 - 0.8 micron standard
2 - 0.2 micron
Flange type / material
See next page
Flange finishing
2 - Standard for ASME/ANSI
5 - Rz 160 DIN2526
6 - Smooth (125 AARH) for UNI
9 - On request
Bore diameter F/Bottom thickness D
2 - F = 7 mm / D = 6 mm (Dow std.)
9 - F = ... mm / D = ... mm to specification [3]
Plug and chain
A - Without plug and chain
B - AISI 304 plug and chain
Markings
0 - None
1 - Punched on
TA575- Complete Order Code
Notes: [1]
Also covering ANSI 900 pressure rating
NPSM internal pipe thread will accept both
[2]
NPT and NPS male thread.
Thermowell thread shall be protected with
1/2" plastic plug (Dow Chemical).
[3]
Wall thickness 3 mm minimum
(Q2 - F) / 2 3 mm
[4]
Nominal Length A: 1251000 mm