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Valve third party inspection:


The preshipment inspections for Precision parts, Machined parts, Machine components, Auto parts, Automobile Parts, Precision Tools, Tooling, Die-cast parts, Stamping parts, Punching parts etcs, the focus will mainly on measurements according to the drawings, and it is better to have a gauge to try on. Also the inspector will check:

For Valve quality pre-shipment inspections, how do we inspect?

INSPECTION CHECKPOINTS RESULTS COMMENTS
Quantity & assortment verifying OK
Aesthetic, visual defects, workmanship, surface and function inspections NOT OK
On-site safety, regulation & function tests OK
Measurements & sizes inspections OK
Labels, markings, logos & barcodes quality check N/A
Product specs, and special requirements verifying OK
Packaging, safety and drop tests onsite OK

For such products, During Production Inspections, And final Random inspections are recommended:

valve third party inspection

As a random example, please find an onsite inspection checklist for Valves:

ON-SITE CHECK LIST COMMENTS RESULT
Function test under the 30 bar intensity of pressure 3个大气压下测试漏水情况 PASSED
Perform assembly test according the manual instruction step by step PASSED
Test all detailed functions according to the instruction manual or listed on the gift box N/A
Drawing comparison-All the structure the same to client s drawing FAILED
Fatigue test for all adjustable parts –S2 (20times at least) FAILED
Fitting check if applicable PASSED
check the coating thickness and net weight PASSED

3rd preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO on-site in-line pre-shipment QA QC check quality control assurance services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.

 

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