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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, 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, 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, and the valve body 1 is provided with a liquid inlet cavity and a liquid outlet cavity.太静了。园子温完全原创剧集<东京吸血鬼酒店>将于6月16日开始在Amazon配信，夏帆主演、満島真之介、冨手麻妙、安達祐実、神楽坂恵共演。海军某侦查大队招兵，草根渔民蒋小鱼进入了以残酷训练而著称的“兽营”。在两个守场老侦察兵的带领下，蒋小鱼和同伴们渐渐树立起“为祖国大海流尽最后一滴血”的信仰，心智体得到了全面发展，在国际比赛中为国争光，成长为新一代优秀的海军蛙人侦察兵。归国后蒋小鱼带头组建龙鲨中队，招兵买马锻炼队伍，部队战斗力与日俱增。一次危险的水下任务中，蒋小鱼和战友们义无反顾潜入深海，和国际海盗进行殊死搏斗。任清泉是香港知名的书画家，在上环开设了一家卖文房四宝兼卖名家书画的店铺“多宝轩”。为了推广中华文化，还开班教授书法和国画。清泉妻子早丧，多年来与妻舅高大威和女儿芝华一同生活。芝华在北京完成了美术课程返回香港，这个慈父显得特别着紧，花尽心神为女儿打点一切。为了女儿回家，清泉快活了大半天。他说：“我一定要为女儿做一点事，否则我的心总是耿耿于怀。”这段父女关系，似乎有不为人知的内情……方子聪是IT界的青年才俊，终日和时间竞赛，令他的脾性也有点急躁。唯独他对母亲慧玲感情特别深厚，事母至孝，是母亲眼中的宝贝乖仔。子聪偶然机会下认识芝华，却误会芝华是个见死不救的人，从此对芝华毫无好感，芝华却似有难言之隐，有苦自己知……　　Rerin想更深入学习纺织知识，Suriyawong于是带她去见祖母Bua Ngern夫人，当Bua Ngern夫人见到Rerin时，表示出强烈的厌恶并称呼她为Maneerin。Rerin同时看到了Bua Ngern夫人的鬼仆Mei，她把此事告知大家，可没人相信她的话。