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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:
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 |
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