Discharge Flange
:
DN 65 .. DN 150
Motor (Rotation Per Minute)
:
1450 d/dk - 2900 d/dk.
Direction of Rotation (Motor)
:
Counter-clockwise when viewed from the coupling (left)
t (Operating Temperature) (1)
:
-10 °C (min.) / +140 °C (max.)
Pd (Body Pressure Pmax) (2)
:
30 bar (63 bar)
(1) » The pump material varies depending on the type of fluid, operating temperature and pressure.
For more information, please refer to our company.
(2) » (Pmax: Suction Pressure + Pump Head in Closed Valve)
CM-D Series Pumps;
Is suitable to pump clean and low viscosity fluids.
Technical Specifications
- CM-D Series pumps are centrifugal pumps with horizontal shaft, in line-stage, closed impellers and diffusers.
- They have 5 models from DN 65 up to DN 150.
- Suction flanges conform to TS EN 1092-2 / PN 16 and discharge flanges conform to EN 1092-2 / PN 40 (PN 63).
- In standard manufacturing suction port is at the coupling side and on the right side. Discharge flange is at the other end and above positions of the flanges, other than standard manufacturing should be specified when ordering.
- Axial force is balanced by the balancing disc.
- Pumps that are particularly driven at the discharge side can be manufactured.
- The pump impellers are dynamically balanced according to ISO 1940 class 6.3.
- Soft seal is only used in the CM-D series pumps.
Sectional Drawing

1	Bearing Races 
2	Disc Key 
3	Balancing Disc Body 
4	Stud 
5	Hexagonal Head Bolts 
6	Counter Balancing Disc 
7	Spacer Bushing (Discharge Side) 
8	O-Ring 
9	Last Stage Adapter 
10	Impeller 
11	Diffuser 
12	O-Ring 
13	Stage Body 
14	Impeller Key 
15	Body Studs 
16	First Impeller Key 
17	Hexagonal Head Nut 
18	Watering Ring 
19	Soft Seal 
20	O-Ring 
21	Pump Shaft 
22	Water Splash Disk 
23	Cylindrical Roller Bearing 
24	Split Ring 
25	Setscrew 
26	Coupling Key
 |  | 
27	Split Ring Cover 
28	Bearing Cover (Coupling Side) 
29	Spacer Bushing (Suction Side) 
30	Hexagonal Head Nut 
31	Seal Studs 
32	Suction Body 
33	Seal Bushing (Suction Side) 
34	Spacer Bushing (Suction Side) 
35	Wear Ring (Suction Body) 
36	Spacer Bushing (Stage) 
37	Wear Ring (Stage Body) 
38	Cap 
39	Discharge Body 
40	O-Ring 
41	Countersunk Head Bolt 
42	Balancing Disk 
43	Seal Glen 
44	Seal Bushing (Discharge Side) 
45	Spacer Bushing 
46	Grease Nozzle 
47	Spacer Bushing (Discharge Side) 
48	Hexagonal Head Bolts 
49	Shaft End Nut 
50	Inner Bearing Cover 
51	Shaft Snap Ring
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