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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.山东电视台于80年代初拍摄的电视连续剧《武松》，以人物为线索，各成系列又合而为一，一经播放在全国引起强烈反响，多次获得金鹰奖。武松的饰演者祝延平几成武松的代名词，是一代人成长记忆中不可磨灭的经典版本。板栗正沉思，闻言摇手道：千万不要这么说。光明顶上有一处碧水寒潭，我与阳教主在其中一决胜负。张大栓气得捋起袖子要上前揍她：你个死婆娘，干啥要背地里说我孙女闲话？郑长河也过来帮忙，大喝道：臭婆娘，死鸭子嘴咋不烂掉哩？……刘大胖子跟儿子刘三顺气得眼前发黑：这大喜的日子。老马先生为继承哥哥的遗产，一家小古玩铺子，带着儿子小马，飘洋过海到了伦敦。经在中国传教的伊牧师介绍，寄居在温都太太家里。温都太太是个寡妇，就和闺女玛力一起生活，起先是一百二十个不愿意招俩中国人来家住－－中国人多可怕呀！杀人放火带吸毒，天底下的坏事没他们不干的！可架不住伊牧师的死说活磨打保票，另外他们的房租也出的高啊，一年能有不少钱进帐，贴补她们孤儿寡母的家用，勉强算答应了。