Endress+Hauser Prothermo NMT81 - Page 42

Installation Prothermo NMT81
42 Endress+Hauser
300
(11.81)
500 - 1000
(19.69 - 39.37)
1
2
3
4
1
5
≤ 150 (5.90)
≤ 150 (5.90)
≥ 300 (11.81)
20
(0.79)
A0042759
 28 Stilling well method. Unit of measurement mm (in)
1 Stilling well
2 Fixed pipe
3 Fixed pipe hole
4 Stilling well hole (φ 25 mm (0.98 in))
5 Base plate/datum plate
For the detailed installation procedure of stilling well,→  36
5.12.3 Guide ring and anchor weight method
Secure a temperature probe or a WB probe using a guide ring and an anchor weight.
To prevent damage to temperature probe and WB probe, ensure that they do not touch
anything during insertion through the installation nozzle.