Dimensions – Thread and clamp connections
THREAD CONNECTIONS
d2
DIN 11851/
DIN 405
d1
b
d2 ±0.08
ISO 2853
d1
b
d2 ±0.15
BS 4825
d1
b
d2
SMS 1145
d1
b
d2
GAS THREAD
ISO 7/1
d1
b
d2
DS 722
d1
b
d2
NPT THREAD
ASA B 2.1
d1
b
CLAMP CONNECTIONS
ISO 2852
d2
d1
SMS 3017
d2
d1
DIN 32676
d2
d1
All dimensions in mm
26
TW1/0041
TW1/0082
TW2/0171
Rd 52x1/6 Rd 52x1/6 Rd 65x1/6
26
26
14
14
37.05
37.05
52.6
22.6
22.6
37.6
13.5
13.5
13.5
45.56
45.56
58.26
22.2
22.2
34.9
14.3
14.3
14.3
Rd 40x1/6 Rd 40x1/6 Rd 60x1/6
22.6
22.6
35.5
11
11
R 1"
R 1"
R 1 1/2"
22.6
22.6
37.6
14
14
Rd 44x1/6 Rd 44x1/6 Rd 58x1/6
22.6
22.6
35.5
13.5
13.5
13.5
1" NPT
1" NPT
1 1/2" NPT
22.6
22.6
37.6
14
14
50.5
50.5
22.6
22.6
37.6
50.5
50.5
50.5
22.6
22.6
35.6
50.5
50.5
50.5
26
26
TW2/0343
TW3/0537
Rd 78x1/6 Rd 78x1/6 Rd 110x1/6 Rd 110x1/6 Rd 130x1/6
38
50
50
14
14
14
64.08
64.08
48.5
48.05
13.5
13.5
72.56
72.56
47.6
47.6
14.3
14.3
Rd 70x1/6 Rd 70x1/6 Rd 98x1/6 Rd 98x1/6 Rd 132x1/6
48.5
48.5
15
15
15
R 2"
R 2"
48.5
48.5
14
14
14
Rd 72x1/6 Rd 72x1/6 Rd 100x1/6 Rd 100x1/6
48.5
48.5
15.5
15.5
2" NPT
2" NPT
48.5
48.5
14
14
14
64
64
64
48.5
48.5
64
64
48.5
48.5
64
64
38
50
50
A.0500.301/314.B – IM-TW/10.00 GB (0401)
TW3/1100
TW4/1629
TW4/3257
81
81
20
20
91.11
91.11
72.9
72.09
13.5
13.5
97.97
97.97
123.37
73
73
97.6
14.3
14.3
14.3
72
72
97.6
19
19
R 3"
R 3"
R 4"
72
72
97.6
20
20
72
72
16.5
16.5
3" NPT
3" NPT
4" NPT
72
72
97.6
20
20
91
91
72.9
72.9
97.6
91
91
72.9
72.9
97.6
106
106
81
81
100
20
–
–
–
25
20
–
–
–
20
119
119
119
100