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Account Name: Jiangsu E-Commerce Service Center Co., Ltd., Opening Bank: Hanzhong Road Sub-branch of Nanjing Branch of Huaxia Bank, Account Number: 4140200001819100012220A 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.该剧讲述正在哀悼突然离世的父亲的死讯时，此前失踪的丈夫被人砍断的手突然出现，打破了平静，后续将接二连三地上演一系列连环杀人案，将聚焦“只要我一个人就好”“差不多就行”“只此一次”的这些想法所诞下的我们那些令人毛骨悚然的沉默时刻，讲述在一群为了自己生存下去而保持沉默的人之中，为了活出个人样而打破沉默的两个人的故事。Weightlifting belt:总结过后，汪滶胡老太这边已眼花缭乱，选来选去难于取舍，左右为难终是推出了8个人选。反正自己此来越国，最重要的任务就是解释此事。