老师含紧一点h边做边走视频,亚洲av日韩av无码,人妻在卧室被老板疯狂进入,公车上双乳被老汉揉搓玩弄漫画

硬密封電動球閥由硬密封蝶閥與電動執(zhí)行器構(gòu)成，基本參數(shù)：閥體材質(zhì)為鑄鋼，連接方式為法蘭連接，公稱壓力范圍：1.6MPa（16公斤），公稱通徑（閥門口徑）范圍DN100mm，密封面材料硬密封

輕巧型電動法蘭球閥Q941F-16C-DN100，其他規(guī)格：Q941F-16C DN40，Q941F-16C DN50，Q941F-16C DN65，Q941F-16C DN80，Q941F-16C DN100，Q941F-16C DN125，Q941F-16C DN150，Q941F-16C DN200，Q941F-16C DN250，Q941F-16C DN300

襯氟電動球閥Q941F-2.5C-DN80,Q941F-2.5C-DN20,Q941F-2.5C-DN25,Q941F-2.5C-DN32,Q941F-2.5C-DN40,Q941F-2.5C-DN50,Q941F-2.5C-DN65,Q941F-2.5C-DN80,Q941F-2.5C-DN100,Q941F-2.5C-DN125,Q941F-2.5C-DN150,Q941F-2.5C-DN20

薄型球閥電動執(zhí)行器DQW10-1Z/T，DQW20-1Z/T,DQW30-1Z/T,DQW40-1Z/T,DQW60-1Z/T,DQW90-1Z/T,DQW120-1Z/T,DQW200-1Z/T,DQW250-1Z/T,DQW300-1Z/T,DQW10-0.5Z/T,DQW20-0.5Z/T,DQW30-0.5Z/T,DQW40-0.5Z/T,DQW60-0.5Z/T,DQW90-0.5Z/T

電動浮動切斷球閥Q941F-16C-DN40，其他規(guī)格：Q941F-16C DN40，Q941F-16C DN50，Q941F-16C DN65，Q941F-16C DN80，Q941F-16C DN100，Q941F-16C DN125，Q941F-16C DN150，Q941F-16C DN200，Q941F-16C DN250，Q941F-16C DN300等。

輕巧型電動法蘭球閥Q941F-16C-DN100，其他規(guī)格：Q941F-16C DN40，Q941F-16C DN50，Q941F-16C DN65，Q941F-16C DN80，Q941F-16C DN100，Q941F-16C DN125，Q941F-16C DN150，Q941F-16C DN200，Q941F-16C DN250，Q941F-16C DN300

電動調(diào)節(jié)球閥Q941F-16P DN65,Q941F-16P DN250,Q941F-16P DN25,Q941F-16P DN32,Q941F-16P DN40,Q941F-16P DN50,Q941F-16P DN65,Q941F-16P DN80,Q941F-16P DN100,Q941F-16P DN125,Q941F-16P DN150,Q941F-16P DN200

電動調(diào)節(jié)球閥Q941H-1.6C DN25，Q941H-1.6C DN32，Q941H-1.6C DN40 ,Q941H-1.6C DN50 ，Q941H-1.6C DN65 ，Q941H-1.6C DN80，Q941H-1.6C DN100，Q941H-1.6C DN125 ，Q941H-1.6C DN150，Q941H-1.6C DN200 ，Q941H-1.6C DN250。