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Name:
Round multi-leaf butterfly
No.
Info：

Round multi-leaf butterfly 

DN :500-30000 
Nominal pressure: 0.1MPa 
Temperature: -20-300 ℃ 
Drive: electric, manual, pneumatic, hydraulic, electro-hydraulic 
Applicable medium: air, smoke, dusty gas 
Leak rate: Normal <3 ℅ low leakage type <1 ℅