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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, The upper part of the O-ring 10 is provided 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, and the two O-rings 10 are respectively arranged on the inner side and the outer side of the packing gland 11.The pronunciation for Steve is: [sti:v].Netflix宣布续订亨利·卡维尔主演的《猎魔人》第二季！本剧根据波兰奇幻小说家安杰·萨普科夫斯基的同名小说改编。故事将围绕一个孤独的猎魔人杰洛特(亨利·卡维尔饰)展开。他誓死保护无辜的人类，而他更将在未来旅途中遭遇种种险境。当乡下小子Tuen（Tui饰）成功抱得上流社会的美人儿Chom（Ja饰）归时，丈母娘意外喊停！一场激烈大战即将展开，面对无理的丈母娘，女婿该如何斗智斗勇呢？2003年3月，美国MTV电视频道推出的一档真人秀节目，栏目组面向美国各大高校（亚利桑那大学、奥克哈马大学、波士顿大学等）进行公开选拔，16位青春逼人、阳光开朗的男女青年脱颖而出。他们受邀前往墨西哥康库海滩享受为期8天的假期，在这8天里，这16位青年尽情放纵，沉湎于花天酒地、浮华肉欲的享乐世界中。短短8天，友谊和爱情在他们中间迅速蔓延，他们完全忽略了镜头的存在，真实情感倾情流露，完全将自己融入这片充满无忧无虑的人间天堂……BBC与亚马逊将打造《英国式丑闻》第二季。莎拉·菲尔普斯(《无人生还》)担任编剧。第二季将聚焦1963年阿盖尔公爵夫人玛格丽特·坎贝尔的性丑闻故事,玛格丽特在与第二任丈夫离婚时,被拍到与一名未知男子上床,她因此得名肮脏的公爵夫人。该剧第二季共3集。《椿文具店~镰仓代笔物语~》是NHK电视台2017春季档日剧。以日本古都镰仓为舞台，讲述以代写书信维生的年轻女性成长的故事。主人公鸠子时隔八年回到故乡，继承去世祖母的“椿文具店”，尽管小店名字是文具店，实际上却是一家“代书铺”，带人写漂亮的文字，代书新人鸠子在这里发挥她的才能，接受各种不同的书信委托，小小的幸福让鸠子感到很充实，开始了与以往不同的新人生。由多部未华子主演，2017年4月14日播出。