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A low temperature stop valve, Unlike Example 1, Comprises a valve body 1 and a valve cover 2, A valve stem 3 is arrange in that valve body 1, One end of the valve stem 3 is provided with a valve disc 4, The other end of the valve stem 3 is provided with an adjusting handwheel 5, A low portion of that disc 4 is provided with a guide sleeve 6, The guide sleeve 6 is fixed by means of a connecting piece and a spring pad 8, Between that disc 4 and the guide sleeve 6 is provide a valve seat 7, Between that valve stem 3 and the valve cov 2 there is provided a packing assembly 9, An O-ring 10 is further dispose at that upper portion of the packing assembly 9, An upper part of that O-ring 10 is provide with a packing gland 11, The valve body 1 is provided with an arc-shaped end face 12, the arc-shaped end face 12 forms a line seal between the valve body 1 and the valve seat 7, the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41, the packing assembly 9 comprises a flexible graphite packing layer, the valve body 1 is provided with a liquid inlet cavity and a liquid outlet cavity, the two O-rings 10 are concentric arranged, and the inner diameter and outer diameter of the two O-rings are different.$("p"). Hide (); JSON: JavaScript object notation (avaccript object otation).4. Click "Object"-Transform-Move.两人好容易站稳了，都把手去摸鼻子，说鼻子都撞歪了。　　之后，莫妮卡和道恩离开了店里，道恩进入了一间公寓上厕所，莫妮卡在路边等她，小丑再度出现在了她的身后，这一次，小丑想做的便不仅仅是逗她笑这么简单了。小丑打晕了道恩，当道恩再度醒来时，映入眼帘的，是被倒挂的莫妮卡和在一边手持电锯的小丑。八年前，南江市刑警队队长赵亦晨的妻子胡珈瑛怀着身孕失踪，只留下时长11秒的报警电话录音。八年后，赵亦晨收到匿名线索，在西关市许家找到了身患失语症的女儿，同时得到了妻子早在一年前离世的消息。原来出身贫寒、父母早亡的胡珈瑛，真实身份竟然是西关富豪许云飞的大女儿许菡！许菡还有一个双胞胎妹妹许涟，她们的声音和样貌都极为相似。许菡去世的原因漏洞百出，但警方还没有找到关键证据。与此同时，赵亦晨追查多年的犯罪团伙逐渐露出马脚，他们拐卖人口、贩卖毒品、开设赌场，更与许涟为首的许家有千丝万缕的联系。重重迷雾里，谎言与真相交织，十一秒报警电话背后，迟到的正义终将重现于阳光之下。CD里周杰伦一首隐藏的歌令武汉女生蒲蒲（浦蒲 饰）开始一段恋情，却也是在这首歌的陪伴下失恋。来到香港帮欲临盘的姐姐看热带鱼店时，为了寻回失落的爱，蒲蒲决定不惜一切代价寻找对她来说是最遥远也是最明亮的梦的收有这首隐藏的歌的“周杰伦的某张神秘唱片”。 　　找寻唱片的过程中，蒲蒲先后遇上二手唱片店店主宇仔（余文乐 饰）、水晶店老板保罗（陈奕迅 饰）、书店老板阿祖（吴大维 饰）、时常变换名字的女的士司机苏珊（何韵诗 饰）和警察阿勇（吴彦祖 饰）等等奇形怪状的人，通过他们，她逐渐对爱情哲学有了思考和感悟。