Material: QT400-15/WCB class steel
Quantity: 500 pieces
Weight: 2-500KG
Specifications: DN25-DN700, etc
Process: sand casting process (precoated sand), shot blasting, sand blasting, machining, spraying treatment.
Process analysis:
The product is sand-cast butterfly valve body fitting, such products have a variety of materials, using casting and machining.
Our company can provide a variety of materials casting metal parts.
QT material generally adopts sand precoated sand process to make casting blank.
Large specifications of steel products adopt sand casting process to make casting blank, small specifications products can be made according to the needs of the investment casting process to cast blank, and using special tooling for machining.
Because the coaxiality of the through-hole of the butterfly valve body is very high, we will use special positioning tools to meet the processing needs, with fine grinding treatment.
Finally, we paint the sand-cast butterfly valve body fitting as surface treatment.
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