规格范围：DN50-DN300
压力：PN10, PN16, 200PSI, 250PSI
温度范围：-20°C to +120°C (根据不同材质)
结构长：API609, ISO5752
法兰标准：AWWA C606, AS3688
主配件材质：
阀体：球铁
阀板：球铁+EPDM
阀轴：不锈钢
阀座：EPDM
● 蝶阀为沟槽阀体设计，具有高质量的结构。
● 阀板包EPDM橡胶，密封性好。
● 可采用手柄、蜗轮传动、电动执行器或气动执行器操作。
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