Shijiazhuang huizida Pump Industry Co. Ltd.Learn More
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Customized PUMP Solution

Advanced technology, High-quality products, Attentive service.

QC

Advanced Inspection Instruments:

Pump has various inspection and testing instruments like Digital Ultrasonic Flaw Detector, Photoelectric direct reading spectrometer, Metallographic Analyzer, Universal material testing machine, Impact tester, Pressure Tester, Hardness Scale, and also and many general and special calipers and check instruments; we have set up the special test bed for pump which can perform the complete inspection to the material and metallic phase of raw material, machining of parts, final assembly and product performance.

Inspection Process:

Stages of manufacture                     
Quality control activities                                                   
Standard                                 
Pump designAppearance, sizeGB/10888-89
Raw material arrivalSampling, material chemical analysisGB121.1-29-2008
Casting and compositionMaterial chemical analysis of pump partsGB121.1-29-2008
Casting quality inspectionGB302-2012
Key component machiningDimension precision inspectionJB/T6879-93
Impeller balancingGB061-2002
General assemblyProcedure operationGB2103-96
Hydraulic static testGB064-2008
PaintingAnticorrosion primer paintJB/T4297-92
Epoxy coatingJB/T4297-92
Performance test of pump unitCapacity and headGB157-1998
Vibration and noiseJB/T8097-05
Bearing temperatureJB/T5295091
Final inspectionPackaging of pump unitGB0157-2008
Technical documentsGB0157-2008
Spare parts and accessoriesGB0157-2008

5S QC management:

Tool placement, Safety measure, Protective measure, File arrangement and Analysis of quality record.

Pump Standard:

• ISO9906, Rotodynamic pumps – Hydraulic performance acceptance tests -- Grades 1, 2

• ISO3555, Centrifugal, mixed flow and axial pumps -- Code for acceptance tests -- Class B

• ISO2372, Measuring and evaluating standard for vibration severity

• ISO3746, Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure.

Reliable Quality Assurance:

Pump has complete quality control process and inspection means.

Receive ISO9000 Quality Management System Certificate in 1997.

Receive ISO14001 Environmental Management Certification in Feb, 2009.

Receive OHSAS18001 Occupational Health Management Certification in Feb, 2009.