6 | Technical Data
FISCHER Mess- und Regeltechnik GmbH
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BA_EN_MA15_ATEX
6.3.3.4 Connecting shanks
DIN 837
ANSI B1.20.1
G
d1
d2
l1
l2
Centring pin
l1
G
NPT
AF
Fig. 16:
Connecting shanks
G (Thread)
d1
d2
l1
l2
SW
G¼B
5
9.5
13
2
19
G⅜B
5.5
13
16
3
22
G½B
6
17.5
20
3
22
M20 x 1.5
6
17.5
20
3
22
¼-18 NPT
15
19
½-14 NPT
19
22