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

Installation
3.3

Process connection

3.3.1 DTT31 design, dimensions of the process connections
L
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 = AF15)
• ANSI NPT ½" (m = AF22)
C Thread process connection cylindrical as
per ISO 228:
• G¼" (n = AF19)
• G½" (n = AF27)
8
m
A
Insertion length L
30 or 100 mm
(1.18 or 3.94 in)
n
L
L
1
2
B
Thread length L
-
• 14.3 mm (0.56 in)
• 19 mm (0.75 in)
• 12 mm (0.47 in)
• 14 mm (0.55 in)
DTT31, DTT35
L = L
1 2
C
Thread length L
1
-
• 5.8 mm (0.23 in)
• 8.1 mm (0.32 in)
-
Endress+Hauser
A0007101
2