FISCHER MA15F ... A Series, Руководство по эксплуатации

Страница: 23 / 36

FISCHER Mess- und Regeltechnik GmbH Technical Data | 6
BA_EN_MA15_ATEX 23 / 36
Measuring system
• O
2
applications 'Oil and grease'
In compliance with the requirements of the Chemical Professional Associ-
ation, all parts that come into contact with the medium are cleaned (see or-
der code filling fluids)
• PTFE cladding and/or PFA coating of the measuring system
In the case of highly aggressive media, all parts that come into contact with
the medium are coated with a protective sheath of PFA or PTFE. A FEP
covered O-Ring made of FKM is used for the flange seal. A suitable seal
needs to be used on the system side to seal the cladded units.
• Material
Optionally, the measuring system incl. the process connection is also made
of Hastelloy C.
Zero point correction
• with a setting screw
• with a micro adjustment indicator
6.3 Dimensional drawings
All dimensions in mm unless otherwise stated
6.3.1 Model without contacts
B
NG
b1
h
Ød1
Fig. 12: Dimension drawing MA15F without contacts
Housing NG B h b1 Ød1
Bayonet ring housing 100 53 130 19 100
160 53 160 19 157
Safety housing 100 63 130 26 100
160 65 160 26 157