DTT31, DTT35
Installation
Hauser
7
3. 3 Process connection
3.3.1
DTT31 design, dimensions of the process connections
T09-TTR31xxx-17-xx-xx-en-000
Fig. 3: Process connection versions of DTT31
Item
no.
Version
Insertion
length L
Thread length L
1
Thread length L
2
A
Without process connection. For suitable
welding boss and coupling see chapter
’accessories’.
30 or 100 mm
(1.18 or
3.94 in)
-
-
B
Thread process connection:
• ANSI NPT ¼" (
m
= AF14)
• ANSI NPT ½" (
m
= AF27)
• 14.3 mm (0.56")
• 19 mm (0.75")
• 5.8 mm (0.23")
• 8.1 mm (0.32")
C
Thread process connection cylindrical as
per ISO 228:
• G¼" (
n
= AF14)
• G½" (
n
= AF27)
• 12 mm (0.47")
• 14 mm (0.55")
-
