古代级A毛片免,国产黑色丝袜在线观看视频,日本高清一区二区三区不卡视频,操逼视频第一页,精品欧美h无遮挡在线看中文,91人妻无码精品一区二区三区,国产亚洲美女精品久久,精品免费一区二区三区,波多野结衣空乘中文字幕,欧美成人X片免费观看,亚洲精品国产成人AV麻豆,高清精品视频一区二区三区,黄H视频在线观看最新,日日操日韩无码,亚洲亚洲人成综合丝袜图片,色窝窝手在线视频

       Ball valve (C110)
       system ball valve, solid version
       space-saving wafer flange version with high-quality stainless steel bushes
       modular upgrading of connection possible up to flange version in DIN face-to-face dimension
       excellent flow characteristics
       replaceable ball seat and ball
       Actuator: electric, pneumatic

       球閥C110
       口徑：DN50至DN150
       材質(zhì)：PP、PVC-U、PVDF
       密封材質(zhì)：EPDM、FPM
       球座材質(zhì)：PTFE、PE2
       可配何種氣動(dòng)和電動(dòng)執(zhí)行器的適配

返回