Process Connection - Endress+Hauser Flowphant T DTT31 Operating Instructions Manual

DTT31, DTT35

3. 3 Process connection

3.3.1 DTT31 design, dimensions of the process connections
Fig. 3: Process connection versions of DTT31
Item Version
no.
A Without process connection. For suitable
welding boss and coupling see chapter
'accessories'.
B Thread process connection:
• ANSI NPT ¼" (m = AF14)
• ANSI NPT ½" (m = AF27)
C Thread process connection cylindrical as
per ISO 228:
• G¼" (n = AF14)
• G½" (n = AF27)
Endress+Hauser
Insertion Thread length L
length L
-
30 or 100 mm
• 14.3 mm (0.56")
(1.18 or
• 19 mm (0.75")
3.94 in)
• 12 mm (0.47")
• 14 mm (0.55")
Installation
T09-TTR31xxx-17-xx-xx-en-000
Thread length L
1 2
-
• 5.8 mm (0.23")
• 8.1 mm (0.32")
-
7