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Cast valves and forge valves are valve components produced by two different manufacturing processes. They differ in manufacturing processes, mechanical properties, and applications.
Feature |
Cast Valves |
Forged Valves |
Manufacturing |
Molten metal poured into molds |
Solid metal shaped using compressive forces |
Strength |
Lower |
Higher |
Durability |
Lower |
Higher |
Fatigue Resistance |
Lower |
Higher |
Temperature Resistance |
Lower |
Higher |
Cost |
Generally Lower |
Generally Higher |
Shape Complexity |
Allows for complex shapes |
More limited, generally simpler shapes |
Lead Time |
Shorter |
Longer |
Applications |
Low-to-moderate pressure/temperature |
High-pressure/temperature, critical applications |
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