Hoja de Datos Bombas RAS PTAR

8/17/2019 Hoja de Datos Bombas RAS PTAR

1/8

Data sheet

Customer item no.:Communication dated: Number: ES 4323576

Doc. no.: Item no.: 100

Quantity: 8 Date: 12/05/2016Page: 1 / 8

Sewatec K 300-401G 3EN 225S 08 Version no.: 1

Operating data

Design

Suction nozzle drilled acc. to DIN2501 with tapped blind holes

Requested flow rate 170.000 l/s

Requested developed head 6.00 m

Pumped medium Wastewater, municipalmechanically treatedNot containing chemical andmechanical substances which

affect the materials Ambient air temperature 30.0 °CFluid temperature 30.0 °C

Fluid density 999 kg/m³

Actual flow rate 170.000 l/s

Actual developed head 6.00 m

Efficiency 80.1 %

Power absorbed 12.58 kW

Pump speed of rotation 736 rpm

NPSH required 3.20 m

Permissible operatingpressure

10.00 bar.g

Discharge press. 0.59 bar.g

Fluid viscosity 0.80 mm²/s

Suction pressure max. 0.00 bar.g

Mass flow rate 170.44 kg/s

Max. power on curve 13.52 kWMin. allowable flow rate 67.531 l/s

Min. allow. mass flow 67.46 kg/s

Shutoff head 8.41 m

Max. allow. mass flow 265.79 kg/s

Design Single system 1 x 100 %Tolerances to ISO 9906 Class3B; below 10 kW acc. toparagraph 4.4.2

Pump standard KSB-Aggregate internationalexecution

Design Baseplate mounted, long-coupled

Orientation HorizontalSuction nominal dia. DN 300Suction nominal pressure PN 10Suction position axialDischarge nominal dia. DN 300Discharge norminal pressure PN 10Discharge position top (0°/360°)Discharge flange drilledaccording to standard

EN 1092-2

Shaft seal 2 mech. seals in tandemarrangement with oil reservoir

Manufacturer KSB

Type MGMaterial code SIC/SIC/NBRImpeller type Multivane radial flow impeller

(K)Wear ring Casing wear ringImpeller diameter 378.0 mmFree passage size 135.0 mm

Direction of rotation from drive ClockwiseBearing bracket size S05Bearing seal Lip sealBearing type Anti-friction bearingsLubrication type GreaseColor Ultramarine blue (RAL 5002)

KSB-blue


2/8

Data sheet


Doc. no.: Item no.: 100



Driver, accessories

Materials G

Packaging

Outdoor storage at -40°C to +50°C for up to 3 months. Packetmust be covered. No corrosion protection, only transportprotection.

Manufacturer Flender Coupling type Eupex NNominal size 160

Coupling guard type Tread-proof (ZN3230)Guard size A2

Guard material Steel STBaseplate type Welded steel for SewatecBaseplate size H25

Driver type Electric motor Drive standard mech. IECModel (make) SiemensDrive supplied by Standard motor supplied by

KSB - mounted by KSBMotor const. type B3Motor size 225SMotor speed 736 rpm

Frequency 50 Hz

Rated voltage 400 V

Rated power P2 18.50 kW

Available reserve 47.04 %Rated current 38.5 A

Starting current ratio 5.5

Insulation class F to IEC 34-1Motor enclosure IP55Cos phi at 4/4 load 0.78

Motor efficiency at 4/4 load 94.3 %

Temperature sensor 3 PTC resistorsMotor winding 400 / 690 VNumber of poles 8Connection mode DeltaMotor cooling method Surface coolingMotor material Grey cast iron GG/CAST

IRONMotor noise pressure level 57 dBa

Pump casing (101) Grey cast iron EN-GJL-250Discharge cover (163) Grey cast iron EN-GJL-250Shaft (210) Chrome steel 1.4021+QT800Impeller (230) Grey cast iron EN-GJL-250

O-Ring (412) Nitrile rubber NBRCasing wear ring (502.1) Grey cast iron EN-GJL-250Screwed plug (903) Steel STHexagon socket head capscrew (914)

Carbon steel C35E+N

Packaging category B1 Wooden or plywoodcase, cover provided withpolyproylene cellular sheet,outdoor storage up to 3months

Packaging for transport Truck

IPPC Standard ISPM 15 Yes

Packaging for storage Indoor


3/8

Performance curve


Doc. no.: Item no.:100



0 50 100 150 200 250 300[l/s]

2

4

6

8

10

[m]

367.0/331.0/327.0

Qmin

408.0/393.0/376.0

Qmin

402.0/378.0/356.0

Qmin

T o t a l d e v

e l o p e d h e a d

0 50 100 150 200 250 300[l/s]

2

4

[m] N

P S H

r e q .

0 50 100 150 200 250 300[l/s]

0

50

[%] E f f i c i e n c y

0 50 100 150 200 250 300[l/s]

8

14

10

[kW]

P o w e r I n p u

t

Flow

Curve data

Speed of rotation 736 rpm


Viscosity 0.80 mm²/sFlow rate 170.000 l/s

Requested flow rate 170.000 l/sTotal developed head 6.00 m


Efficiency 80.1 %

Power absorbed 12.58 kW

NPSH required 3.20 mCurve number K42529

Effective impeller diameter 378.0 mm Acceptance standard Tolerances to ISO 9906Class 3B; below 10 kWacc. to paragraph 4.4.2


4/8

Speed curve

Customer item no.:

Communication dated: Number: ES 4323576




0 50 100 150 200 250[l/s]

0

5

10

[m]

736 1/min

Qmin

T o t a l d e v e l o

p e d h e a d

0 50 100 150 200 250[l/s]

2

4

[m] N

P S H

r e q .

0 50 100 150 200 250[l/s]

0

50

[%] E f f i c i e n c y

0 50 100 150 200 250[l/s]

8

14

10

[kW]

P o w e r I n p u t

Flow

Curve data


Viscosity 0.80 mm²/s

Flow rate 170.000 l/sRequested flow rate 170.000 l/s

Total developed head 6.00 m


Effective impeller diameter 378.0 mm


5/8

Installation plan





DN1

DN2

625

450

355 590

143

590

125

18

850

780

900

1140

789

215 750

ø

ø ø

ø

1)

1) he inlet flange spacer is available as an accessory

6

28

800

170

.

.

200

971

800

2000

2240

ø60 60

140

Drawing is not to scale Dimensions in mm

Motor

Baseplate

Connections

Coupling

Weight net

Connect pipes without stress or strain!Dimensional tolerances for shaft axis height: DIN 747Dimensions without tolerances, middle tolerances to: ISO 2768-m

For auxiliary connections seeseparate drawing.

Suction nozzle drilled acc. to DIN2501 with tapped blind holes

Motor manufacturer SiemensMotor size 225SMotor power 18.50 kWNumber of poles 8

Speed of rotation 736 rpm

Design Welded steel for SewatecSize H25Material Steel STLeakage drain baseplate(8B)

Rp1, Without

Foundation bolts M16x200 (Not in scope of supply)

Suction nominal size DN1 DN 300 / EN 1092-2Discharge nominal size DN2 DN 300 / EN 1092-2Nominal pressure suct. PN 10Rated pressure disch. PN 10

Coupling manufacturer Flender Coupling type Eupex NCoupling size 160Spacer 0.0 mm

Pump 630 kgBaseplate 265 kgCoupling 10 kgCoupling guard 4 kgMotor 270 kgTotal 1179 kg


6/8

Installation plan





Connection dimensions for pumps: EN735Dimensions without tolerances - welded parts: ISO 13920-BDimensions without tolerances - gray cast iron parts: ISO 8062-CT9


7/8

Connection plan





1M.1 6D

13B

13D

6B

8B

6B

1M.1

Connection schematic also applies to vertical installation.

Connections

1M.1 Pressure gaugeconnection

G 1/2 Drilled and plugged.

6B Pumped liquid drain G 1 Drilled and plugged.6D Pumped medium - filling /venting

G 1 1/4 Drilled and plugged.

8B Leakage drain G 1/2 Drilled and plugged.13B Oil drain G 1/2 Drilled and plugged.13D Refill / venting G 1/2 Drilled and plugged.


8/8

Force and Moment Limits





Fz

Fy

FxFz

Discharge flange

Suction flange

(+)Fy

Fx

Drawing is not to scale

Force and Moment Limits

Suction flange Discharge flange

The forces and moments were determined on the basis of API 610 (6th edition), table 2, double values.The allowable resulting forces are to be determined by

The given force and moment limits are only applicable for static pipe loads.

A computerized strength analysis is only available on special request.The values apply for installation on completely grouted baseplates bolted to a rigid, level foundation.

Fx s 8000 N

Fy s 5350 N

Fz s 6650 N

Fres s 8550 N

Mx s 6100 Nm

My s 4600 NmMz s 3000 Nm

Valid for temperature 30.0 °C

Fx d 6650 N

Fy d (+) 4100 N

Fy d (-) 8000 N

Fz d 5350 N

Fres d 8550 N

Mx d 6100 NmMy d 4600 Nm

Mz d 3000 Nm

Documents

Hoja de Datos Bombas RAS PTAR