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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.2014年内地版《神雕侠侣》主要讲述了南宋末年，杨过和小龙女经历了一番凄美爱情与江湖恩怨的故事。由李慧珠执导，陈晓、陈妍希、张馨予、赵丽颖、董璇、严宽、杨蓉、陈紫函、秦岚、张丹峰、朱梓骁、黄奕、邱心志、印小天、郑国霖、杨明娜、赵韩樱子、毛晓彤 、孙耀琦、陈翔等超强全明星阵容主演。一样的故事，不一样的情节，力求展现一个可歌可泣的江湖往事。新晋男演员陈晓将搭档台湾女演员陈妍希再现江湖腥风血雨，各路大牌、实力股耀眼加盟。如何才能追求到秋香，唐伯虎想出一个主意，混入华府，成为华府家丁，然后接近秋香，打动秋香的芳心。History宣布直接预订10集UFO题材剧《蓝皮书 Blue Book》，该剧由David O’Leary执笔，根据现实美国空军的研究计划所改篇，背景50-60年代。在当时美国兴起一股UFO的热潮，美国空军为调查UFO而成立了蓝皮书计划/Project Blue Book来作相关研究。剧集讲述一个聪明的大学教授J. Allen Hynek被空军招揽，并由他处理蓝皮书计划中多达数千的未解案件，每一集皆会引用真实的案件，把UFO事件与美国那段具神秘感的历史结合起来。　　更名为家光（西岛秀俊 饰）的竹千代最终成为三代将军，阿福也作为大奥总管，开启了其德川女帝的辉煌篇章……　　一天凯丽回忆起从前，独自去看电影，巧遇阿莫，两人互通心声，倾诉心中苦闷‘但教男而不教女，不亦蔽于彼此之数乎。