Siemens SITRANS P - Note 3 A and EHDG; Connections as Per en and ASME

14.4.1 Note 3A and EHDG
Note
Approvals
The references to the approvals for "EHEDG" and "3A" refer to the respective process
connections and are not device-specific. Please refer to the technical specifications of the
respective pressure transmitter to see whether the desired certificate is available for your
device/flange combination.
14.4.2 Connections as per EN and ASME
Flange according to EN
EN 1092-1
DN PN ⊘D H
2
+

'
25 40 115 mm (4.5'') Approx. 52 mm (2'')
40 40 150 mm (5.9'')
40 100 170 mm (6.7'')
50 16 165 mm (6.5'')
50 40 165 mm (6.5'')
80 16 200 mm (7.9'')
80 40 200 mm (7.9'')
Threaded connections
G3/4", G1" and G2" In accordance with DIN 3852
DN PN ⊘D H
2
+

'
¾" 60 37 mm (1.5'') approx. 45 mm (1.8'')
1" 60 48 mm (1.9'') approx. 47 mm (1.9'')
2'' 60 78 mm (3.1'') Approx. 52 mm (2'')
Dimension drawings
14.4 SITRANS P320/P420 (front-flush)
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC 249