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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.她就看着王穷笑了起来。他担心客户每天都会带来奇怪的咨询，并在稍后完成。 第五届“宇”凯丹故事竞赛大赛获奖者作家古井瞳（Homimi Gouchi）写下了自己在故乡宫城县的一家敬拜店工作时所听到和听到的神秘经历。 该系列以非凡的构图能力绘制而成，其真实的恐惧甚至在在线评论中也得到了恐怖粉丝的高度评价，最终得以可视化。 从8月11日（星期六）起，Hikari TV和dTV频道将提前独家开放。杨过一边嘴花花的调戏李莫愁，一边想着怎么救程英、陆无双姐妹。主要讲述的是女富豪宋翠芬用心经营着前夫刘明留给她的一家饭店，取得了事业的成功，可生活却变得乏味，渴望得到真爱的她谎称是普通打工族，想通过电视征婚的方式，求得一位善良可靠、不图金钱的普通人。 中学体育教师曾大伟被电视里宋翠芬淳朴、善良的形象所吸引，心动却未行动，反而是儿子小雷代父应征。　　主人公一直在逃避自己的过去，因为童年时的一场大火烧死了他的父母且让妹妹精神失常。如今他不得不回到家乡，陷入谎言、欺诈和谋杀之网的《废物之火》So the result is? [3, NaN, 3]