电动法兰金属硬密封蝶阀D943H-16C用途：主要适用于石油化工、冶炼、给排水蒸气、空气等腐蚀性及非腐蚀性介质管道线上，作调节和截流之用。特点：体积小、重量轻。结构简单、紧凑、采用偏心结构，楔紧原理，启用力短小，操作灵活。90°启闭迅速，流阻小，流量特性趋于直线。摩擦损失小，使用寿命长。更换维修方便。技术参数项目类别单位参数公称通径mm50~1200公称压力MPa1.6密封试验压力MPa1.76壳体试验压力MPa2.4适应介质温度温度等级≤200250300350压力等级1.6MPa1.41.21.1驱动方式手动电动气动法兰连接标准JB/T82.1-94验收标准GB/T13927D943H-16电动法兰式偏心金属密封蝶阀外形及连接尺寸DNDD1LH1H2H3ABn-d50165125108701762581621874-1865185145112901792581621874-1880200160114901952582352758-181002101801271152302582352758-181252502101401302402582352758-181502852401401502552582352758-2320034029515217529025841057012-2325040535516522031025841057012-2630046041017824235025847357012-2635052047019027535025847357016-2640058052521630538025847361016-3045064058522233042032547361020-3050071565022936546032547362020-3460084077026744568735747362020-36700910840292470752360117567024-368001025950318545807360117567024-4190011251050330749903375160967028-41100012551170410799961375160967028-42120014851390470968990525130077532-48)