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Valve inspector:


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
A. Quantity verify OK
B. Shipping marks & packing NOT OK
C. Labels, logos and colors OK
D. Styles & measurements N/A
E. Onsite safety and function tests OK
F. Special requirements OK
G. AQL workmanship
(Visual inspections)
OK

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

valve inspector

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

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

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

 

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