Sand cast ball iron valve accessories
Material: QT400-18L
Quantity: 50
Weight: 26KG
Process: sand casting process, surface polishing, shot blasting, sand blasting, CNC machining, spraying anti-rust paint.
Process analysis: The Sand cast ball iron valve accessories product is a Marine valve, the material is low temperature ductile iron. The blank should be heat treated and low temperature impact test should be done. In order to ensure the performance of the material.
Before machining, non-destructive testing should be carried out to ensure that there are no defects inside the Sand cast ball iron valve accessories product.
After the completion of the blank process, special tooling should be used for processing. The overall machining accuracy is within 0.02mm. Finally complete the qualified product.
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