Process Connection - Endress+Hauser Thermophant T TTR31 Operating Manual

TTR31, TTR35
3.3

Process connection

3.3.1 TTR31 design, dimensions of the process connections
Fig. 3: Process connection versions of TTR31
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
-
50, 100 or
200 mm • 14.3 mm (0.56")
(1.97, 3.94 • 19 mm (0.75")
or 7.87 in)
• 12 mm (0.47")
• 14 mm (0.55")
Installation
A0007101
Thread length L
1 2
-
• 5.8 mm (0.23")
• 8.1 mm (0.32")
-
7