概述●采用ISO5211平台设计，可直接安装任何DEYO执行器，防火结构设计。●阀体与球体之间带防静电装置，阀杆防爆出设计。●双层阀杆填料等符合德国TUVTA-LUFT的阀杆泄漏测试要求。●双蝶形弹片自动压紧填料设计。连接尺寸公称通径DNLФEФBФCTN-ФhHWPA1A2B1B215130956545144-14791359663642201401057555144-14841359663642251501158565144-1495170116742503216513510078164-18103170116742504018014511085164-181112001479507050200160125100164-181202001479507065220180145120184-18153300179117010280250195160135208-181633001791170102100280215180155208-1818240022111170102125320245210185228-18260500271414125140150360280240210248-232808002714171251402004003352952652612-233201100271417125140)