Centrifugal Process Pumps In Investment Casting

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Features
  • All the wetted parts are made from investment casting giving excellent surface finish, sound casting, better efficiency.
  • Maximum interchangeability therefore minimum spare parts inventory required to be maintained.
  • Back pull out design permits quick inspection, repairs of rotary assembly without disturbing pipeline and motor connections.
  • Hydraulic performance maintained by simple external axial adjustment of impeller wear.
  • Exclusive balanced thrust.
  • Standard dimensions cut layout cost.
  • Standard foundations save installation and drawing time, talent and money.
  • Fully open impeller for various fluid transfer ranging from clear to suspended solids.
Applications
Chemical:
Caustic transfer, Acid unloading, Monomer polymer transfer, Molten sulphur and urea, Liquid ammonia, Liquid nitrogen.
Petrochemical:
Aromatics, Low specific gravity hydrocarbons, Gas oil.
Pulp and Paper :
Digester make up-green and white liquor and black liquor recovery, Coating slurries, Clay, Titanium dioxide and Alum transfer.
Steel and Mill Industry :
Waste acid recovery, Scrubber service, pickle liquor circulation.
General:
Textile, Food, Pharmaceutical and Pollution control, Chilled water, Condensate return, Acid recovery, Stack scrubbers, Filter feed DM water plant.
Volute Casing
Top centreline discharge for air handling, Self-venting. Back pullout the design for ease of maintenance. Integral casing feet prevent pipe load miss-alignment longer seal and bearing life. Standard class 150 RF serrated flanges for positive sealing.
Sealing Flexibility
Wide range of sealing arrangements available to meet different service conditions, Single Double Unbalanced, Balanced seals can be fitted in the same stuffing box.
Impeller
Fully opened impeller, Best for handling suspended solids, abrasive, and corrosives liquid. Back pump-out vanes reduce radial thrust loads and seal chamber pressure.
Positive Sealing
Fully confined gasket at casing joint protects alignment and liquid, makes disassembly easier.
Continuous Performance
Original flow, pressure and efficiency are maintained by simple external adjustment resulting in long term energy and repair saving.
Shaft & Bearings
Heavy-duty shaft designed for minimum defection at seal faces-less than 0.05mm.
Bearing Frame
Heavy-duty design reduce the load on shaft.
Bearing Frame Foot
Reduce effects of pipe loads on shaft alignment; pump vibration reduced.