D342X 双偏心法兰蝶阀
产品概述：
D342X 双偏心法兰偏心蝶阀采用精密的J形弹性密封圈和三偏心多层次金属硬密封结构，被广泛用于介质温度≤425℃的治金、电力、石油化工、以及给排水和市政建设等工业管道上，作调节流量和载断流体使用。
Flange eccentric butterfly valve has precise J shaped elastic sealing ring and three eccentric multilevel metal hard seal structure. It is being widely used on the pipeline in the industry of metallurgy, electric power, petrochemical, water supply and drainage and municipal construction which medium temperature ≤425℃. The main function is regulating flow or cut them off .The connection of the valve and pipelines is by Flange.
相关标准：
制造标准：JB/T8527-97 法兰标准：GB9113-2000
结构长度标准：GB12221-89 检验标准：GB/T13927-92
Manufacturing standard: JB/T8527-97 Flange standard: GB9113-2000
Structure length standard: GB12221-89 Inspection standard: GB/T13927-92
技术参数：
公称压力：0.6~2.5 Mpa
公称通径：50~2000 mm
适用温度：-40~80摄氏度
适用介质：水、空气、天然气、油品及若腐蚀性流体
Nominal pressure: 0.6~2.5 Mpa
Nominal diameter: 50~2000 mm
Working temperature: -40~80℃
Suitable medium: Water, air, natural gas, oil and other non corrosive liquids.
主要外形尺寸：
