Design and function – WIKA TR25 Benutzerhandbuch
Seite 11
WIKA operating instructions model TR25 (Ex i)
14073045.01 10/2013 GB/D
11
GB
4.2 Dimensions in mm
■
Version with clamp connection
4. Design and function
L
Connection head
Terminal block,
transmitter (option)
Tubular body
Ø D
i
Ø D
14053685.01
Legend:
M
Neck tube length
N(M
H
) Neck length
L
Insertion length
Ø D
i
Inner diameter of tube
Ø D
Clamp fitting
14027661.01
DN For pipe
Dimensions in mm PN
1) 2)
3)
External Ø x
Wall thickness Ø D
i
L
Ø D
8
13.5 x 1.6
10.3
71
25.0
40
10
17.2 x 1.6
14.0
71
25.0
40
15
21.3 x 1.6
18.1
71
34.0
40
20
26.9 x 1.6
23.7
71
50.5
40
25
33.7 x 2
29.7
71
50.5
40
32
42.4 x 2
38.4
71
50.5
40
40
48.3 x 2
44.3
71
64.0
25
DN For pipe
Dimensions in mm PN
1) 2)
3)
External Ø x
Wall thickness Ø D
i
L
Ø D
10
13 x 1.5
10
71
34
40
15
19 x 1.5
16
71
34
40
20
23 x 1.5
20
71
34
40
25
28 x 1
26
71
50.5
40
32
34 x 1
32
71
50.5
40
40
40 x 1
38
71
50.5
40
50
52 x 1
50
71
64.0
25
DN For pipe
Dimensions in mm PN
1) 2)
3)
External Ø x
Wall thickness Ø D
i
L
Ø D
¾"
19.05 x 1.65
15.75 71
25
40
1"
25.4 x 1.65
22.1
71
50.5
40
1 ½" 38.1 x 1.65
34.8
71
50.5
40
2"
50.8 x 1.65
47.5
71
64.0
25
DN For pipe
Dimensions in mm PN
1) 2)
3)
External Ø x
Wall thickness Ø D
i
L
Ø D
½"
12.7 x 1.6
9.5
71
25.0
40
¾"
19.05 x 1.6
15.85 71
25.0
40
1"
25.4 x 1.6
22.2
71
50.5
40
1 ½" 38.1 x 1.6
34.9
71
50.5
40
2"
50.8 x 1.6
47.6
71
64.0
25
Clamp per DIN 32676 for pipes per
DIN 11866 row B (ISO 1127)
Tri-clamp for pipes per BS4825 part 3 and
O.D.-tube
Clamp per DIN 32676 for pipes per
DIN 11866 row C (ASME BPE)
Clamp per DIN 32676 for pipes per
DIN 11866, row A
1) For maximum pressure range consider pressure rating of clamp.
2) Maximum operating temperature 150 °C
3) All thermowells of this model series which are exposed to internal pressure and have a nominal diameter (DN) of > 25 mm are
manufactured and tested in accordance with module H of the pressure equipment directive 97/23/EC.