Wearing Spares Parts of Ahlstar Process Pumps:
Wet End Parts: 102.11 Volute case, 135.11 Sideplate, 175.11 Flow straightener, 230.11 Impeller, 502.11, 502.12 Casing wear ring
Sealing Unit:100.21 Case, 161.21 Case cover, 451.21 Stuffing box housing, 231.21 Suction impeller, 235.21 Expeller, 604.21 Expeller, 475.21 Thrust ring
Bearing Unit:183.31 Support foot, 330.31 Bearing housing, 344.31 Adapter, 360.31 Bearing cover
Equivalent SULZER PROCESS PUMPS HAVE SEVERAL ADVANTAGES:
Energy efficiency.
Easy maintenance service.
Durability.
Equipment reliability is achieved by the special construction of pump case which sufficiently large wall thickness. Additional equipment of seals, wear compensator and the iron support provides structural strength. Energy efficiency of the pump unit – is a result of increased performance factor in this series. These pumps performance factor up to 90%! Energy-savings during operation are guaranteed by mandatory manufacturer’s inspection for compliance with standard ISO 9906. For best efficiency you can choose pump production of any of the materials.
Easy maintenance service, Even long-term operation in rigid conditions does not require additional service – only regular lubrication of the bearings. The pumps construction it self consist of several main parts, what allows, if necessary, to replace only one part and to save money on expensive repair of entire pump. Durability is provided by smooth inner pump cavern. Modified bearing assembly – under normal operating conditions bearing life at least 50 000 hours.
APP Pulp And Paper Pump design:
Capacity: Up to 9000m3/h
Head: Up to 160m
Pressure: up to 25 bar
Temperature: up to 180oC
Discharge sizes: from 32mm to 600mm
Speed of rotation: up to 3600rpm
Pressure: Up to 2.5Mpa (depend on material and size)
Impeller: Closed/Low flow/Open/Special open/Low pulse/ Vortex Impeller
Consistency: 0% ~ 8%
M.O.C: Duplex Stainless ASTM A890 3A/1B/5A, Cast Iron ASTM A48 CL 35B, Chromium Iron A532IIA etc.
Application:
1.Handing pulp & paper stocks up to 8% consistency
2.All liquor application in pulp & paper industries, Green liquor, Black liquor, lime-mud slurry extraction.
3.Food, Sugar, Salt industries
4.Oil and Gas
5.Water transportation and distribution