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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, A packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, the O-ring 10 is further arranged at 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 which 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, the packing assembly 9 comprises a flexible graphite packing layer.她不禁心跳加速，忍不住头低得更很了Sets the default policy (default action) for the specified chain of the specified table, not adding rules.　　杨桂花的丈夫孙有为在城里打工，听到杨挂花竞选村主任的消息，极为不支持，决定带上在城里打工的男人们回村阻止杨桂花当选。王红粉听到消息立刻报告给杨桂花，杨桂花号召村里的女人们各显神通，把自家的男人们都给驯服了。选举时，王胡和胡胜使出浑身解数都没能阻止杨桂花，杨桂花以高票当选村主任。A5.1. 3 Functional inspection.范遥当年可是天下少有的美男子，位居明教光明右使。Gene是一名自由作家，擅长写奇幻恐怖类小说，但现如今正是耽美小说大行其道的年代，所以，他不可避免地写了人生中第一部耽美小说《腹黑工程老公》，没想到的是，这部小说一经上市就成了畅销书，因此，这部小说也被影视公司相中买来拍电视剧，而Gene自然成了这部剧的编剧。