Promag 53 PROFIBUS-DP/-PA 3 Installation
Endress+Hauser 37
3.3.3 Installing the Promag H sensor
The Promag H is supplied to order, with or without pre-installed process connections.
Pre-installed process connections are secured to the sensor with hex-head threaded
fasteners.
Caution:
• If you intend to use your own process connections, make up the process adapters as
specified on Page 160 ff..
• The sensor might require support or additional attachments, depending on the appli-
cation and the length of the piping run. A wall-mounting kit can be ordered separately
from E+H as an accessory (see Page 111).
Fig. 21: Promag H process connections (DN 2...25, DN 40...100)
A: DN 2...25 / process connections with O-rings:
Welding flanges (ISO 2463, IPS), flanges (DIN 2635, ANSI B16.5, JIS B2238),
PVDF flanges (DIN 2501, ANSI B16.5, JIS B2238), external and internal pipe threads (ISO / DIN), hose con-
nections, PVC adhesive fitting
B: DN 2...25 / process connections with aseptic gasket seals:
Weld nipples (DIN 11850, ODT), Tri-Clamp, Clamp (ISO 2852, DIN 32676), coupling (DIN 11851,
DIN 11864-1, SMS 1145), flange DIN 11864-2
C: DN 40...100 / process connections with aseptic gasket seals:
Weld nipples (DIN 11850, ODT), Tri-Clamp, Clamp (ISO 2852, DIN 32676), coupling (DIN 11851,
DIN 11864-1, ISO 2853, SMS 1145), flange DIN 11864-2
Seals
When installing the process connections, make sure that the seals are clean and cor-
rectly centered. Firmly tighten the threaded fasteners. The process connection forms a
metallic connection with the sensor, which ensures a defined compression of the seal.
Caution:
The seals must be replaced periodically, depending on the application, particularly in
the case of gasket seals (aseptic version). The period between changes depends on
the frequency of cleaning cycles, the cleaning temperature and the fluid temperature.
Replacement seals can be ordered as accessories
→ Page 111.
F06-xxHxxxxx-17-05-xx-xx-000