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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, A valve seat 7 is arranged between the valve disc 4 and the guide sleeve 6, a packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, an O-ring 10 is further arranged on the upper part 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, and the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41.纪录片《光照派》揭露了世界上最具争议性的秘密组织光明会的真相。由曾导演过《33 and Beyond》的约翰尼·罗伊尔编导，《光照派》揭示了光明会的起源，展示了内部档案及其教会仪式、授信典礼。A5.1 Routine Inspection Items　　村崎六郎（要潤）是設計師，他在說別人壞話方面是天才，實際能力遠不及他的口才。他對於本身是頂級廣告員的杉山有嫉妒心常和他頂撞。他生活在野營車上，看起來是悠閒的獨身生活，實際上感到寂寞。《小巫女的魔法世界》是一部由东阳市地平线影视出品的影片，魔法、童话是每一个孩子心中最美妙的幻想，该剧构建了一个奇思妙想的魔法童话世界，在这个魔法构建的世界里，孩子们可以遇到许多奇妙的经历，在一次又一次的奇妙经历中，孩子们团结在一起，战胜与克服一切困难，更加的明白了团结的力量，与友谊的可贵。坐落于卫星城市海岸边的团团机场，是一座气势恢宏的国际机场，一天，来自小镇的云奇加入了团团机场，团团机场的巨大规模引起了云奇浓厚的兴趣，同样对复杂而又忙碌的机场工作充满了期待。在团团机场内一段时间的生活，勇敢、正义的云奇尝试克服困难，通过经历一系列惊天动地的事件。在机场结识了众多性格迥异的飞机朋友，云奇热爱自己的工作，最终通过自己的不懈的努力，积累了丰富的飞行经验。