Characteristic curves fortwin screw pumps Date Sign5BB

Quotation no.: Project no.: P-2883A/B Date 22.05.2008 Sign CAP-2Screw/ 2008-5-22 12:32:02 Page Pump data sheet for twin screw pumps Quotation for comp...

54 downloads 607 Views 58KB Size
Quotation no.:

Characteristic curves for twin screw pumps Pump type

Liquid pumped other mediums Density Temperature I(rotor) I(coupl) I(total)

0.73 kg/dm3 110.0 °C 0.05382 kgm2 0.05382 kgm2

2 3 4 5 6 7 8

Pitch

118 100

Casing insert

Screw class

64 Material 1 81.63 m3/h 26.61 kW 59.64 % 2.5 mWs 7.0 bar 300.0 cP 1480 1/min

Pump capacity Power req. Total efficiency NPSHR Differential pressure Viscosity Speed

Date 22.05.2008

Sign

1222

5BB 1 2 3 4 5 6 7 8 9 10

2 81.63 m3/h 35.76 kW 44.39 % 3.8 mWs 7.0 bar 2000.0 cP 1480 1/min

VDMA 24 284 class II groupe II Remarks

Flow rate Q [m3/h]

1 2 3 4 5 6 7 8 9 10

Size of pump

236 400

Mech.seal

Project no.: P-2883A/B

88

87

86

85

84

83

82 300.0 cP 2000.0 cP

81

Power absorbed P [kW]

80

40

2000.0 cP

35

30 300.0 cP

25

20

15

10 0

1

2

3

4

5

6

7

8

Differential pressure p [bar] CAP-2Screw/

2008-5-22 12:32:02

Page

Quotation no.:

Pump data sheet for twin screw pumps

Project no.: P-2883A/B Date 22.05.2008

Quotation for company Quotation no. Project no. Made by Pump type Insert type

P-2883A/B 236.118/064 100

Screw class Mech.seal Material code Revision Q(calc) P(req) Eta p(inlet) p(outlet) p(diff) p(set) Speed Temperature Viscosity NPSHR Density I(rotor) I(coupl) I(total) Coupling type

Standard pump

1222 400 5BB

m3/h kW

81.31 25.89 0.61 4.0 11.00 7.00 7.70 1480 110 251.72 2.47 0.73 0.05382

bar bar bar bar 1/min °C cP mWs kg/dm3 kgm2 kgm2 kgm2

0.05382

Charact. of motor for vis(max)/p(set) Motor type P(motor) Driver Frequency

225 M 45.00 50

kW Hz

VDMA 24 284 class II groupe II dQ = Q * (-5..+10% )

Calculation reference acc. to Admissible tolerances of capacity

Operating points p(max) Viscosity Speed Q(calc) P(req) Eta NPSHR

CAP-2Screw/

bar cP 1/min m3/h kW mWs

1 7.00 300.03 1480.00 81.63 26.61 0.60 2.55

2008-5-22 12:32:02

2 7.00 1999.98 1480.00 81.63 35.76 0.44 3.77

Page

Sign

HOUTTUIN B.V. A Member of the COLFAX PUMP GROUP Your Reference: Our Reference:

Page: Project P-2883A/B

Pump data sheet non Standard pump Pump type 236.118/064.100.40

Material code 5BB

Screw Cl: 1222

Fluid

other mediums

Pumping temperature:

110

°C

Specific gravity:

0.73

kg/dm3

Suction pressure:

4.0

bar

Discharge pressure

11.0

bar

Differential pressure

7.0

bar

Viscosity at pumping Temp.:

251.7

cP

Pump capacity

81

m3/h

Power absorbed at duty

25.9

kW

NPSH req.

2.5

mWs

NPSH avail.

5.0

mWs

Speed

1480

1/min

Motor power

45.0

kW

Pump design and construction Rotation

cw

Bearing design

Ball bearings

Lubrication

Oil at timing gear side and grease Gear box without cooling coil

Casing heating

no

Bearing cooling

no

Flanges

Size

Rating

Location

suction side

150 mm

PN 16 DIN

side

dischare side

150 mm

PN 16 DIN

side

Safety valve

No; only with banking plate

Valve description

Material

Testing and Acceptance

Pump casing

Cast iron

Performance test

yes Makers

Cover

---

hydrostatic test

yes Makers

Seal Covers / Bearing Covers

---

NPSH test

no

Liner

Cast iron

other tests

no

Spindle

Stainless steel (Typ 400)

Sealing Shaft sealing

4 mech. seals

API Plan API Code Makers CAP-2Screw/

2008-5-22 12:32:02

Page