LEYBOLD MAG W 2200 C - Page 43

GA05141_0702 - 09/2004
43
Installation
Fig. 29 Connection elements, installing the splinter guard and fixing the intake flange for the MAG W 2800
MAG W 2800
Forevacuum flange
Purge gas inlet
(blind flanged)
High-vacuum flange
DRIVE/BEARING
connection
PK
connection
Cooling water
connection
Correct
Wrong
48 mm
40 mm
2 mm
10 mm
Caution
Install the splinter guard as shown. Installing
the splinter guard upside down may lead to
contact between splinter guard and rotor
during fast venting of the pump.
DN 250 CF: 32 bolts M8 x 40
Installation torque per bolt 25
+5
Nm
Bolt quality: 10.9 according to
EN ISO 898-1 with coating
0,2% yield strength > 900 N/mm
2