الوصف

Standard material:
Bowl: Cast iron    Ductile cast iron   Cast steel   Stainless steel
Shaft: C-steel      Cr-steel                Stainless steel
Impeller: Cast iron          Ductile cast iron          Stainless steel
Wearing ring: Cast iron   Ductile cast iron          Stainless steel

Description:
HW pump is compact structure, convenient installation and maintenance; Upper casing equipped with seal ring fit with inlet surface of impeller, there is suitable gap between axial and radical direction(usually is 0.**0.6mm), axial gap can be adjusted through increasing or decreasing the gaskets thickness, which will promise the volume efficiency of pump. Usually adopt packing seal for shaft end, also mechanic seal can be adapted with the clients require. Pump shaft is support by rolling bearing, the bearing can support axial force and weight of rotor. Lubrication greasy or oil used for the bearing of HW pump. HW pump is driven by connected horizontal motor diesel engine, if need to change the speed, through transmission with belt or horizontal gearbox.

Test situation：
Crane can lift *0 tons  
The maximum lifting height is *4 meters.
Test pool is 8,**0 m3, *4 meters by depth.
The maximum test power is ***0 kW.
Test can meet different standards and requirements.
All tests can be automatically operated, it is convenient to get accurate and reliable test data according to ISO********9 *-level precision requirements.
*0Hz testing up to ***0kw.

QC and Inspection
CNP has long experience in pumps manufacturing from raw material to finished parts to testing and shipping.  Our strict testing and quality control enable CNP to meet the strictest requirement from our customers.  All our pumps are supplied with related QC documents in shipments.

Service:
CNP provides and maintains adequate inventory for replacement and wearing parts to ensure professional andtimely service to our valued customers. CNP also provides technical trainings and full installation instructions for ourcustomers as required.