Deskripsi

Applications

• General water supply Distillate
• Pressure boosting Industry
• Municipal water supply Filter systems
• Drinking water supply Solvents
• Irrigation Fire-fighting systems
• Heating Washing systems
• Boiler feed water Reverse osmosis
• Warm water Lubricants
• Hot water Fuels
• Circulation Process
• Condensate Power plants

Operating data

• Pump sizes DN 32 up to 150Capacities Q up to 850 m3/h, 236 l/s
• Heads H up to 630 m
• Operating temperature t –10 _C up to +200 _C
• Operating pressures p2 25 up to 63 bar ¹⁾
• Standard flanges DIN
• Suction nozzle PN 16 (JL1040) and
• PN 25 (GP240GH+N, 1.4408)
• Discharge nozzle PN 40 (JL1040) and
• PN 63 (GP240GH+N, 1.4408)
• Standard flanges ASME
• Suction nozzle Class 125 (JL1040) and
• Class 300 (GP240GH+N, 1.4408)
• Discharge nozzle Class 250 (JL1040) and
• Class 600 (GP240GH+N, 1.4408)
  ¹⁾ The total of inlet pressure and head at zero flow must not exceed the specified value

Design

• Horizontal or verticalmultistage centrifugal pump in ring section design, as long-coupled (baseplatemounted) or close-coupled unit.
• Axial or radial suction nozzle. Radial suction and discharge nozzle can be turned in multiples of 90.
• Flanges to EN, DIN and ANSI (bolt holes, flange face) Closed radial impellers, from pump size 50 upwards first stage with suction impeller to improve the NPSH value.

Bearings/Lubrication

• Drive side: Rolling element bearings
• Suction side: Plain or rolling element bearings, depending on installation type
• Lubrication : Rolling element bearings grease lubricated, oil lubrication possible
• Plain bearings are product lubricated.

Shaft Seal

• Standardized mechanical seal, uncooled or cooled, single-acting or double-acting.
• Cartridge seals possible.
• Uncooled gland packing with or without barrier liquid.

Designation

• Multitec A 32 / 8E – 2.1 12 . 65 (SP)
• Pump series : Multitec
• Installation type : A
• DN discharge nozzle : 32
• Number of stages/Impeller combination : 8E
• Hydraulics : 2.1
• Material variant : 12
• Shaft seal code : 65
• Code for special variants (optional) : (SP)

Materials

• Cast iron JL1040,
• Hydraulic elements: bronze CC480K-GS (water works variant),
• cast steel GP240GH+N, alloyed cast steel 1.4408

Drive

• Electric motor 50 and 60 Hz;
• Diesel engine or turbine up to nmax. 4000 1/min possible

Certification

Certification of quality management ISO 9001

 

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