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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.民国时期的上海，一起脸谱连环杀人案引发城市的混乱，私家侦探陈一鸣卷入其中调查，并因此结识巡捕局长之子张天笑和海归美女姚菲，三人组成侦探团破获此案，陈一鸣却发现案件背后似乎还隐藏着更神秘的阴谋。在三人协作破获诸多案件的过程中，彼此之间的情谊逐渐加深。在揭开一个个真相的同时，陈一鸣的身世谜团也逐渐浮出水面。在收到神秘匿名信后，陈一鸣等人前去“日落别墅”参加晚宴，不料却因此陷入一场杀戮之中。陈一鸣与罪犯不断斗智斗勇，却惊觉真正的幕后黑手早已伪装在自己身边，为报弑父之仇酝酿着复仇计划。在愤怒、背叛、谎言的多重裹挟中，深藏其中的真相终将现世……　　文佳煐 饰演威基基的青年们那些年爱过的初恋“后岩洞女神”韩秀妍，婚礼当天受到突发性屈辱的秀妍和俊基重逢后，命运般地在威基基住下来。吕馨，要不要我让你十分钟？陈启扭过头，一脸笑意的看着吕馨。The International Basketball Federation (FIBA) has a 40-minute match, divided into the first half and the second half, each with 20 minutes.于美国时间11月29日作第五季两小时首播的《#维京传奇# Vikings》，被History频道续订20集的第六季，预定秋季在爱尔兰开机拍摄。另外俄罗斯演员Danila Kozlovsky加盟第六季，饰演重要角色奥列格/Oleg The Prophet，他在10世纪时统治着俄罗斯的人民。