Vertical MultiStage Pumps Series 4700 - Armstrong Fluid Technology

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Series 4700

Vertical MultiStage Pumps FILE NO: 47.10 DATE: Dec. 15, 2010 SUPERSEDES: 47.10 DATE: Nov. 18, 2005

Series 4700

Heavy Duty Thrust Bearing Maintains rotating assembly axial location and unloads pump hydraulic thrust. Unique Internal Upper End Design Eliminates vapor locking and ensures lubrication and cooling of the mechanical seal.

VMS 50

VMS 100

High Grade Stainless Steel Impellers For high ­temperature operation and for maximum ­resistance to corrosion and erosion. Prevents accumulation of debris on the internal ­pump components. Tungsten Carbide ­Intermediate Bearings Reduces rotor vibration and improves stability on multistage pumps. Continuous pressure lubricated bearings ­ensure long life and reduced maintenance. Heavy Duty Teflon Impeller Seal Rings Limits interstage recirculation and ­dramatically reduces ­friction. Teflon® effectively resists thermal distortion and has excellent a ­ brasion resisting ­characteristics.

VMS 180

Priming Plugs Inter­connect suction and ­discharge chambers to facilitate quick filling and initial air removal.

Solutions Tailored To Each Application  Environmental Engineering Armstrong Series 4700, designed for temperatures ranging from 5°F to 250°F (-15°C to 120°C), are well suited for boiler feed applications, condensate recovery and air conditioning systems. Easy to incorporate into industrial environmental engineering equipment, our Vertical MultiStage pumps combine the advantages of compact design, quiet operation and ease of maintenance.

 Water Distribution From basic water supply to the most specific pressure boosting and fire line pressure maintenance applications, Armstrong Series 4700 Vertical MultiStage pumps satisfy all water distribution requirements. The wide pressure range from 10 psig to 430 psig (0.7 bar to 30 bar) - makes this product well suited for applications such as pressure washing of aircraft, trains, boats and road vehicles as well as spray washing of industrial parts and electronic components.

 Industry Water feed to machine tools, grease removal, cooling of lathes and molds ... water has many uses in the industrial market. The stainless steel design and wide temperature parameters of the Series 4700 Vertical MultiStage pump makes it an ideal unit for light industrial applications.

 Water Treatment Water is becoming a precious commodity. Water transportation, demineralization, filtration, deionization and reverse osmosis all call for high pressure supply and hygienic considerations. The Armstrong Series 4700 Vertical MultiStage pump is made entirely with stainless steel wetted components, for most sizes and is well suited for these applications.

 Agriculture The excellent hydraulic efficiency of the Armstrong Series 4700 makes this pump a great choice for irrigation and sprinkling applications. Whether irrigating large farms or sprinkling parks and golf courses, the Armstrong stainless steel pump stages provide the best hydraulic efficiency in all power ranges. The compact design allows the best utilization of available space in pumping stations.

 Typical Specifications Construction

Pedestal Bearing

Supply and install, as shown on the plans and specifications, Armstrong Series 4700 Vertical MultiStage pump. The pump shall have a continuously rising curve from minimum head to shut off condition and shall have a motor installed that is suitable for the full range of the published performance curve.

The motor pedestal shall be fitted with an integral thrust bearing on pumps where the motor is greater than 5 HP.

 Models VMS-03, 05, 10 & 18: All hydraulic components shall be manufactured from Type 304 stainless steel.  Models VMS-32, 45 & 64: Manufactured from Type 304 stainless steel with cast iron casing. The 316L stainless steel shaft shall be fitted with Tungsten Carbide intermediary bearing(s).

Mechanical Seal The mechanical seal shall be suitable for the full pressure and temperature range of the pump and shall be fitted with Carbon rotating face and Silicon Carbide stationary face.

The thrust bearing must be connected to the adapter and shaft in such a manner as to eliminate any transfer of pump axial loads to the motor, allowing standard NEMA design motors to be used.

Connections The base mounted pump shall be assembled in a vertical shaft configuration with the suction and discharge connections being 180° in-line at the bottom. Suction and discharge connections shall have same size flanges with an ANSI 150 (250 or 300, as appropriate) rating.

Motor Supply a standard NEMA design 2-pole motor with the electrical characteristics, efficiency level and enclosure as indicated on the drawings.

 Performance Curves CAPACITY IN USgpm

20

10

40

60

100

80

140

180 800

700

700

VMS - 50Hz 3000 rpm 10 h

p

7.5

5h

175

p

30 h

p

hp

500

150 125

400

100 VMS 15

VMS 30

VMS 50

VMS 100

300

VMS 180

0

0.25

0.5

1

CAPACITY IN LITERS PER SECOND 2

3

4

10

5

VMS - 60Hz 3600 rpm

25 hp

7.5 hp

5 hp

225 200

10 hp

600

600

175

30 hp

HEAD IN FEET

200

20 hp

HEAD IN FEET

225

HEAD IN METERS

800

500

150

400

125 VMS 15

300

VMS 30

VMS 50

VMS 100

100

VMS 180

75

75 200

50

0.5 hp

25 0

HEAD IN METERS

0 5 250

1

2

1 hp

0.75 hp 4

6

8

10

15

CAPACITY IN CUBIC METERS PER HOUR

0.5

S. A. Armstrong Limited 23 Bertrand Avenue Toronto, Ontario Canada, M1L 2P3 T: 416-755-2291 F: 416-759-9101

1

2

3

CAPACITY IN LITERS PER SECOND

5 hp

5 hp

4

20 6

100

30

40

8

10 12

Armstrong Pumps Inc. 93 East Avenue North Tonawanda, New York U.S.A., 14120-6594 T: 716-693-8813 F: 716-693-8970

50

0

200

0.75 hp

100 0

0 0

5 1

20

10 2 2.5

3

4

40

CAPACITY IN USgpm 6

5 hp

2 hp

1 hp

8

10

10

50

hp

25 80

60 15

CAPACITY IN CUBIC METERS PER HOUR

20 25

0

200

100 30

40

60

Armstrong Integrated Limited Wenlock Way Manchester United Kingdom, M12 5JL T: +44 (0) 8444 145 145 F: +44 (0) 8444 145 146 © S. A. Armstrong Limited 2010

For Armstrong locations worldwide, please visit www.armstrongintegrated.com