电动蝶阀，电动法兰蝶阀

 供应电动蝶阀，电动法兰蝶阀详细描述：
    电动蝶阀产品概述及特点：“上海黔沪”系列本蝶阀均引进国外先进技术，有双向密封功能，产品符合国家gb/t13927-92阀门压力试验标准。阀板全采用不锈钢。它广泛应用于电力、环保、化工、钢厂、石油等行业的工业过程自动控制系统中。其性能如下：阀座与蝶板几乎无磨损，具有越观越紧的密封功能。本阀具有双向密封功能，安装时不受介质流向的限制，也不受空间位置的影响，可在任何方向安装。均具有优良的密封性能,具有耐腐蚀,使用寿命长等特点。d941x-10cdn40/d941x-10c dn50/d941x-10c dn65/d941x-10c dn80/d941x-10cdn100/d941x-10c dn125/d941x-10c dn150/d941x-10c dn200/d941x-10cdn250/d941x-10c dn300/d941x-10c dn350/d941x-10c dn400/d941x-16cdn40/d941x-16c dn50/d941x-16c dn65/d941x-16c dn80/d941x-16cdn100/d941x-16c dn125/d941x-16c dn150/d941x-16c dn200/d941x-16cdn250/d941x-16c dn300/d941x-16c dn350/d941x-16c dn400/d941x-16cdn450/d971x-10c dn40/d971x-10c dn50/d971x-10c dn65/d971x-10cdn80/d971x-10c dn100/d971x-10c dn125/d971x-10c dn150/d971x-10cdn200/d971x-10c dn250/d971x-10c dn300/d971x-10c dn350/d971x-10cdn400/d971x-16c dn40/d971x-16c dn50/d971x-16c dn65/d971x-16cdn80/d971x-16c dn100/d971x-16c dn125/d971x-16c dn150/d971x-16cdn200/d971x-16c dn250/d971x-16c dn300/d971x-16c dn350/d