3 Identification
3.1 Type code
Item
Classification
Description
3
Shaft seal
A
Standard mechanical seal
B
Mechanical seal of hard material
C
Standard radial shaft seal
D
Magnetic coupling
E
Mechanical seal with quench
F
Shaft seal PTFE with quench
G
High-pressure radial shaft seal
H
Mechanical seal balanced
J
Stuffing box packing
L
Mechanical seal with throttle ring
X
Special design
4
Bearing, heating
A
Inner bearing without heating system
B
Outer bearing without heating system
E
Inner bearing with fluid heating system
F
Outer bearing with fluid heating system
X
Special design
5
Cartridge housing
material, outer
housing material
A
Cartridge housing aluminium, outer housing GJS PN40
B
Cartridge housing GJS, outer housing GJS PN40
C
Cartridge housing aluminium, outer housing GJS PN63
D
Cartridge housing GJS, outer housing GJS PN63
E
Cartridge housing aluminium, outer housing steel PN63
F
Cartridge housing GJS, outer housing steel PN63
G
Cartridge housing aluminium, without outer housing
H
Cartridge housing GJS, without outer housing
X
Special design
6
Pressure stage,
type, overflow
valve material
A
0 – 9.9 bar, circulation valve, GJS (up to size CG210)
B
0 – 5.9 bar, circulation valve, GJS (from size CG235)
C
6.0 – 9.9 bar, circulation valve, GJS (from size CG235)
D
10.0 – 15.9 bar, circulation valve, GJS
E
16.0 – 24.9 bar, circulation valve, GJS
F
25.0 – 40.0 bar, circulation valve, GJS
G
0 – 9.9 bar, non-return valve, GJS (up to size CG210)
H
0 – 5.9 bar, non-return valve, GJS (from size CG235)
J
6.0 – 9.9 bar, non-return valve, GJS (from size CG235)
K
10.0 – 15.9 bar, non-return valve, GJS
L
16.0 – 24.9 bar, non-return valve, GJS
M
25.0 – 40.0 bar, non-return valve, GJS
N
Steel
Z
Without valve
X
Special design
7
Completion
P
Pump with free shaft end
K
Pump with completion (without motor)
F
Pump unit with completion
8
Version index
For internal administration
Tab. 2: Type code
Operating instructions
OIC 18en-GB Edition 2020-01
7
