Suction Flange
:
DN 40 .. DN 300
Discharge Flange
:
DN 32 .. DN 250
Motor (Rotation Per Minute)
:
1450 d/dk. - 2900 d/dk.
Direction of Rotation (Motor) (1)
:
Counter-clockwise when viewed from the coupling (left)
t (Operating Temperature) (2)
:
-10 °C (min.) / +140 °C (max.)
Pd (Body Pressure Pmax) (3)
:
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) » The pump material varies depending on the type of fluid, operating temperature and pressure.
For more information, please refer to our company.
(3) » (Pmax: Suction Pressure + Pump Head in Closed Valve)
CM Series Pumps;
Clean or slightly dirty viscous fluids containing no solid particles and fibers are suitable for pumping.
Technical Specifications
- CM Series pumps are centrifugal pumps with horizontal shaft, multi-stage, closed impellers and diffusers.
- They have 10 models from DN 32 up to DN 250.
- Suction flanges conform to TS EN 1092-2 / PN 16, and discharge flanges conform to EN 1092-2 / PN 40 (PN 63).
- In standard production when viewed from the coupling discharge flange is at the end and above suction port is at the coupling side and on the left.
- Axial force is balanced by the balancing holes.
- Pump shaft is supported by heavy-duty bearings at both ends.
- Bearings are lubricated with grease.
- In standard production shaft sealing is provided with shaft seal.
- Optionally unbalanced type single mechanical seal may be used.
- The direction of rotation is counterclockwise when viewed from the coupling.
- Upon request the driving end can also be manufactured on the suction side. In this way, the direction of rotation will be reversed compared to the previous situation.
Sectional Drawing

| 01 Shaft End Nut 02 Angular Contact Ball Bearing
 03 Spacer Bushing (Discharge Side)
 04 Spacer Bushing (Discharge Side)
 05 Sealing Stubs
 06 Soft Seal
 07 Sign sealing (Push)
 08 Discharge Body
 09 Stage Bushing
 10 Wear Ring (Step Body)
 11 Step Body
 12 Impeller Key
 13 Suction Body
 14 Sign Sealing (Suction)
 15 Stud
 16 Hexagonal Nut
 17 Glen
 18 Hexagonal Nut
 19 Bearing (Suction)
 20 Spacer (Suction Side)
 21 Grease Nipple
 22 Safety Washer
 | 23 Safety Nut 24 Coupling Key
 25 Hexagon Head Bolt
 26 Coupling Bearing Cap Side
 27 Cylindrical Roller Bearing
 28 Pump Shaft
 29 O-ring (Sealing Sign)
 30 Hexagonal Nut
 31 Body Studs
 32 Wear Ring (Suction Body)
 33 Impeller
 34 Drain Plug
 35 Wear Ring (Suction Body)
 36 Stage Key
 37 Diffuser
 38 O-ring (Stage Body)
 39 Last Stage Diffuser
 40 Watering Ring
 41 Roller Bearing (Push)
 42 Water Splash Disk
 43 Shaft Snap Ring
 44 Bearing Cover (Rear)
 |