SSQ型铸铁伸缩器在一定范围内可轴向伸缩,也能在一定的角度内克服管道对接不同轴向而产生的偏移,能极大的方便阀门管道的安装与拆卸,在管道允许伸缩量中可以自由伸缩,一旦越过其最大伸缩量就起到限位,确保管道的安全运行。SSQ型铸铁伸缩器技术参数:公称通径最小长度L安装长度L1最大长度L24014017020050140170200651602052508018022527010020025030012522025030015022027032020024029032025026031537030028034040035029035041040030036042045032038545050032038545060035041548070037044051080039046053090042049557010004405155901200490570650140052060569016005506407301800590680770200063072081022006707608502400710800890260075084093028002908809703000840920101032008809601050340092010001090