GA05141_0702 - 09/2004
46
Installation
Fig. 32 For the MAG with ISO-K flange: Clamped flange connection with collar flanges
DN 250 ISO-K: 12 bolts M 10 x 50
Installation torque per bolt: 35 +5 Nm
Bolt quality:12.9 according to
EN ISO 898-1 with coating
0,2% yield strength > 1080 N/mm
2
Nut
ISO-F collar flange
Retaining ring
Vacuum sealing disk consisting
of centering ring and O-ring
with outer support ring
Retaining ring
ISO-K flange
ISO-F collar flange
Bolt
Fig. 31 ISO-F connection with bolts and nuts
DN 160 ISO-F: 8 bolts M 10 x 50
Installation torque per bolt 35 +5 Nm
DN 200/250 ISO-F: 12 bolts M 10 x 50
Installation torque per bolt 35 +5 Nm
DN 320 ISO-F: 10 bolts M 12 x 50
Installation torque per bolt 45 +5 Nm
Bolt quality:12.9 according to
EN ISO 898-1 with coating
0,2% yield strength > 1080 N/mm
2
Nut
ISO-F flange
Vacuum sealing disk consisting
of centering ring and O-ring
with outer support ring
ISO-F flange
Bolt