Richter RMI Series - Manual (Page 4)

Series RMI
Page 4
9470-050-en Revision 00
TM 7978 Edition 08/2010
1.1 Tightening torques
Screws greased, tighten in diametrically opposite
sequence
Housing screws 901/3
Size No. x size Tightening torque
PN 16 PN20
[mm] [DIN/ISO] [Nm]
40-25-125 8 x M12 28 33
50-32-125 8 x M12 28 33
40-25-160 8 x M12 40 47
50-32-160 8 x M12 40 47
80-50-160 8 x M12 40 47
50-32-200 12 x M12 40 47
65-40-200 12 x M12 40 47
80-50-200 12 x M12 40 47
Pipe screws, flanges to ASME B16.5 Class 150
DN No. x size Tightening torque
PN 16 PN20 PN 16 PN20
[mm] [DIN/ISO] [Nm]
25 4 x M12 4 x M14 10 8
32 4 x M16 4 x M14 15 12
40 4 x M16 4 x M14 20 15
50 4 x M16 4 x M16 26 25
65 4 x M16 4 x M16 40 30
80 8 x M16 4 x M16 25 45
1.2 Type plate, dry-running, ATEX
and housing markings
The stainless steel type plate is undetachably riveted
to the housing.
If the operator attaches his identification, it must be
ensured that the pump matches the application in
question.
Example of type plate:
Dry-running:
ATEX marking:
Housing identification:
The following are visible on the housing according to
DIN EN 19:
Nominal size
Rated pressure
Housing material
Manufacturer's identification
Melt number/Foundry identification
Cast date
1.3 Spare parts
Spare parts for two years of continuous operation in
accordance with DIN 24296 and in consultation with
the manufacturer