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Valve on-site 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 verifications N/A
Labels, markings, logos & barcodes checks NOT OK
On-site safety, regulation & function tests NOT OK
Aesthetic, visual defects, workmanship, surface and function inspections OK
Packaging, safety and drop tests onsite OK
Measurements & sizes checks OK
Product specs, and special requirements inspections OK

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

valve on-site inspection

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

ON-SITE INSPECTION 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 FAILED
Perform assembly test according the manual instruction step by step PASSED
Fatigue test for all adjustable parts –S2 (20times at least) PASSED
Fitting check if applicable PASSED
Drawing comparison-All the structure the same to client s drawing PASSED
check the coating thickness and net weight N/A
Test all detailed functions according to the instruction manual or listed on the gift box PASSED

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

 

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