
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

Order key
(continued)
Flange type / material
ANSI type
AB - Blind 1" ANSI 150 RF - AISI 316
AC - Blind 1" ANSI 150 RF - A 105
AD - Blind 1" ANSI 300 RF - AISI 316
AE - Blind 1" ANSI 300 RF - A 105
AF - Blind 1" ANSI 600 RF - AISI 316
AG - Blind 1" ANSI 600 RF - A 105
AH - Blind 1 1/2" ANSI 150 RF - AISI 316
AJ - Blind 1 1/2" ANSI 150 RF - A 105
AK - Blind 1 1/2" ANSI 300 RF - AISI 316
AL - Blind 1 1/2" ANSI 300 RF - A 105
BE - Blind 1 1/2" ANSI 300 RTJ - AISI 316
BF - Blind 1 1/2" ANSI 300 RTJ - A 105
AM - Blind 1 1/2" ANSI 600 RF - AISI 316
AN - Blind 1 1/2" ANSI 600 RF - A 105
AP - Blind 1 1/2" ANSI 600 RTJ - AISI 316
AQ - Blind 1 1/2" ANSI 600 RTJ - A 105
AR - Blind 1 1/2" ANSI 1500 RF - AISI 316 [1]
AS - Blind 1 1/2" ANSI 1500 RF - A 105 [1]
AV - Blind 2" ANSI 300 RF - AISI 316
AW - Blind 2" ANSI 300 RF - A 105
AX - Blind 2" ANSI 300 RTJ - AISI 316
AZ - Blind 2" ANSI 300 RTJ - A 105
BA - Blind 2" ANSI 600 RF - AISI 316
BB - Blind 2" ANSI 600 RF - A 105
BC - Blind 2" ANSI 600 RTJ - AISI 316
BD - Blind 2" ANSI 600 RTJ - A 105
DIN type
EA - DN25PN10 or 16 DIN2527/2526 Form C / AISI 316
EB - DN25PN10 or 16 DIN2527/2526 Form C / A 105
EC - DN25PN25 or 40 DIN2527/2526 Form C / AISI 316
ED - DN25PN25 or 40 DIN2527/2526 Form C / A 105
EE - DN40PN25 or 40 DIN2527/2526 Form C / AISI 316
EF - DN40PN25 or 40 DIN2527/2526 Form C / A 105
EG - DN50PN25 or 40 DIN2527/2526 Form C / AISI 316
EH - DN50PN25 or 40 DIN2527/2526 Form C / A 105
UNI type
GA - DN25PN10 or 16 UNI6092/29-6093/29 / AISI 316
GB - DN25PN10 or 16 UNI6092/29-6093/29 / A 105
GC - DN25PN25 or 40 UNI6094/29-6095/29 / AISI 316
GD - DN25PN25 or 40 UNI6094/29-6095/29 / A 105
GE - DN40PN25 or 40 UNI6094/29-6095/29 / AISI 316
GF - DN40PN25 or 40 UNI6094/29-6095/29 / A 105
GG - DN50PN25 or 40 UNI6094/29-6095/29 / AISI 316
GH - DN50PN25 or 40 UNI6094/29-6095/29 / A 105
YY - Flange type / material to specification
Product designation for flange type / material

Supplementary
Documentation
Industrial Protecting Tubes
Technical Information TI138T/02/en
10.97/MT
TI162T/02/en/10.97
FM+SGML 6.0, No: 71104982
Export Division
Endress
+Hauser
Gmbh+Co.
Instruments International
P.O. Box 2222
D-79574 Weil am Rhein
Germany
Tel. (07621) 975-02
Tx 773926
Fax (07621) 975 345