Thermowell.pdf

© Siemens AG 2018

Temperature Measurement SITRANS TSthermowells Thermowells according to ASME B40.9

■ Dimensional drawings Thermowells according to ASME B 40.9 7MT21, for screwing in, straight, tapered pro- 7MT21, for screwing in, straight, cylindrical cess connection process connection

7MT31, for weld-in, straight

Head diameter

Head diameter

E1

Cylindrical process connection

6.4

6.4 ØD

ØD

7MT22, for screwing in, reduced, tapered pro- 7MT22, for screwing in, reduced, cylindrical cess connection process connection E1

ØD

E1

X1

X1

ØD

Ø D3

U

U

Ø D3

Head diameter

Cylindrical process connection

K

Tapered process connection

Head diam.

X1

E1

7MT32, for weld-in, reduced

U

ØD

Head diameter

Ø D3

U

Ø D3

6.4

U

Ø D3

U

K

Tapered process connection

2 X1

Head diam.

X1

E1 X1

E1

Ø D3

7MT23, for screwing in, tapered, tapered pro- 7MT23, for screwing in, tapered, cylindrical cess connection process connection

X1

E1

Head diameter

Cylindrical process connection

K

ØD

ØD

Ø D3

Ø D3

U

U

ØD U

Tapered process connection

Head diam.

E1

Head diameter

7MT33, for weld-in, tapered

X1

E1

6.4

L6 Ø D2

Ø D2

X1

Ø D2

6.4

L6

6.4

L6

ØD

Ø D2

Ø D2

6.4

6.4

6.4

Ø D3

Ø D2

Siemens FI 01 · 2018

2/107

© Siemens AG 2018

Temperature Measurement SITRANS TS Thermowells Thermowells according to ASME B40.9 7MT41, flange connection, straight

Head diam.

E1

E1

X1

Head diam.

X1

2

7MT51, Van Stone type, straight

Process connection Process connection

6.4

U

Ø D3

6.4

U

Ø D3

ØD

ØD

7MT42, flange connection, reduced

7MT52, Van Stone type, reduced

E1

E1

Process connection

X1

Head diam.

X1

Head diam.

Process connection

ØD

L6

6.4

U

Ø D3

L6

Ø D2

Ø D2

7MT43, flange connection, tapered

7MT53 Van Stone type, tapered Head diam.

Head diam.

X1

X1

E1

E1

Process connection

Process connection

ØD U

ØD U

6.4

U

ØD Ø D3

Ø D3

Ø D2

2/108

Siemens FI 01 · 2018

6.4

6.4

Ø D3

Ø D2