High Performance Ventilation Butterfly Valve

Aeration Butterfly Valve Purpose and Characteristic Ventilation butterfly valve use same materialfrom body to process gasket. Different material of bodyissuitable for different working temperature, nominal pressure is up to 0.6Mpa. Generally, it is utilized in pipe of industry metallurgy, environmental protection etc. as ventilation and for adjusting medium flux. The main characteristics areas below: 1.Novel and reasonable design,particular configuratoin,light,and open and close rapidly 2.Small operative movement, operation easily, laborsaving and skillful 3.Use suitable material to satisfy low, middle, high different medium and corrosive medium etc. standards 1.Design standard: JB/T8527, JB/T8692 2.Flange connection dimension: GB/T9115 3.Face to Face: GB/T12221 4.Pressure Test: GB/T13927 Material 1.Cast Steel:ASTM A216 WCA,WCB,WCC 2.Stainless Steel: ASTM A351CF3,CF3M,CF8,CF8M,CF8C 3.Cr-Mo Steel: ASTM A217 WC1,WC6,WC9,C5,C12,C12A, 4.Low Temperature Steel: ASTM A351 LCA,LCB,LCC,LC1,LC2,LC3