Endress+Hauser iTHERM TM411 - Process Connections

iTHERM TM412
Endress+Hauser 29
1
E=25.4
(1)
8.1
(0.32)
8.1
(0.32)
8.1
(0.32)
E=63.5
(2.5)
4.9
(0.19)
E=38.1
(1.5)
8.1
(0.32)
Ila
IL
E=19.05
(0.75)
Ila
IL
E=88.9
(3.5)
IL
Ila
E=38.1
(1.5)
8.1
(0.32)
2
3
4
5
6
A0034508
 9 Dimensions of extension neck, different versions, each with NPT ½" thread to the terminal head
1 Extension hex nipple
2 Extension nipple union nipple (NUN)
3 Quick-fastening iTHERM QuickNeck
4 Quick-fastening iTHERM QuickNeck - upper part, for installation in an existing thermowell with iTHERM
QuickNeck
5 Quick-fastening iTHERM QuickNeck complete, for mounting in existing thermowell with NPT ½" connection
6 1¼" x 18 UNEF thread, for mounting in existing protection tube
IL Insert length
ILa Insert length (without nipple)
E Length of the extension neck available at point of installation (provided one is available)
Process connections
All dimensions in mm (in).
For welding in
Type Version Dimensions Technical properties
Weld-in adapter
U
!d
h
44.45 + T
(1.75")
A0033743
Cylindrical ½" NPS d = ½" NPS, h = 38.1 mm (1.5 in), U =
immersion length from lower edge of thread,
T = min. 50.8 mm (2 in)
• P
max.
depends on the weld-in
process
• With 3-A symbol and
EHEDG certification
• ASME BPE compliance
Cylindrical ¾" NPS d = ¾" NPS, h = 38.1 mm (1.5 in), U =
immersion length from lower edge of thread,
T = min. 50.8 mm (2 in)
Cylindrical 1" NPS d = 1" NPS, h = 38.1 mm (1.5 in), U =
immersion length from lower edge of thread,
T = min. 50.8 mm (2 in)