FMR 171/241/260 QA Installation and Operation Instructions – Page 8 of 20
Fig. 3
FLANGE CONNECTIONS
(threading size + threading length in body)
FLENS AANSLUITINGEN
(schroefdraad grootte / lengte in huis)
FLANSCH ANSCHLÜSSE
(Gewinde / Gewindelänge im Gehäuse)
Inlet Size
1½”
DN040
2”
DN050
3”
DN080
Flange conn.
ANSI
DIN
ANSI
DIN
ANSI
DIN
Thread (T)
1/2"UNC
M16
5/8"UNC
M16
5/8"UNC
M16
max. Length (L) mm
16-24
16-24
16-24
16-24
16-24
16-24
Inlet Size
4”
DN100
6”
DN150
Flange conn.
ANSI
DIN
ANSI
DIN
Thread (T)
5/8"UNC
M16
3/4"UNC
M20
max. Length (L) mm
16-24
16-24
20-30
20-30
Fig. 4
TIGHTENING TORQUES OF FLANGE BOLTS (in opposite pairs)
AANDRAAIMOMENTEN FLENS BOUTEN (kruislings aandraaien)
DREHMOMENTEN FLANSCH BOLTZEN (über Kreuz anzuziehen)
Inlet Size
1½”
DN040
2”
DN050
3”
DN080
Flange conn.
ANSI
DIN
ANSI
DIN
ANSI
DIN
nominal Torque
40 Nm
40 Nm
50 Nm
50 Nm
40 Nm
40 Nm
max. Torque
50 Nm
50 Nm
60 Nm
60 Nm
50 Nm
50 Nm
Inlet Size
4”
DN100
6”
DN150
Flange conn.
ANSI
DIN
ANSI
DIN
nominal Torque
55 Nm
55 Nm
70 Nm
70 Nm
max. Torque
65 Nm
65 Nm
80 Nm
80 Nm
