Richter MNKA Series (ASME) - Manual (Page 4)

Series MNKA, acc. to ASME Page 4
9250-050-en Revision 11
TM 7903 Edition 07/2010
Noise capacity level : L
WA
= Q 70 dB acc. to
DIN EN ISO 9614-2
Sizes :
Group 1 Group 2
1.5“ x 1“ x 6“ 3“ x 1.5“ x 8“
3“ x 2“ x 6“ 2“ x 1“ x 10“
1.5“ x 1“ x 8“
Weight : See data sheet
Dimensions : See installation drawing
1.1 Tightening torques
Screws greased, tighten in diametrically opposite
sequence
Housing screws 901/3
Size No. x size Tightening torque
[inch] [DIN/ISO] [Nm] [in-lbs]
1.5“ x 1“ x 6“ 8 x ½“ 35 310
3“ x 2“ x 6“ 8 x ½“ 35 310
1.5“ x 1“ x 8“ 10 x ½“ 35 310
3“ x 1.5“ x 8“ 12 x ½“ 30 265
2“ x 1“ x 10“ 12 x S“ 45 400
Pipe screws, flanges to ASME
DN No. x size Tightening torque
[inch] [ASME] [Nm] [in-lbs]
1" 4 x ½“ 8 70
1½“ 4 x ½“ 15 135
2" 4 x S“ 25 220
3" 4 x S“ 45 400
1.2 Name plate, dry-running,
ATEX and housing (casing)
markings
The stainless steel name plate is firmly riveted to the
housing (casing):
If the operator attaches his identification, it must be
ensured that the pump matches the application in
question.
Example of name 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