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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.2005年暑假,由"可爱教主"杨丞琳,"媚惑王子"贺军翔联袂主演的偶像剧《恶魔在身边》在台湾一经播出,就迅速引发了一阵"恶魔"旋风,轻轻松松的登上收视冠军的宝座.而该剧的内地版VCD,DVD现已由台湾可米瑞智授权,广东花城视界总经销,并正式更名为《我的淘气王子》.此次还特意随碟附送了200...本作品主角三桥廉是个希望自己成为所属球队王牌投手的少年，在中学时期被认为靠着爷爷是三星学园经营者的关系，才能成为该校棒球部的王牌投手，因此队友对三桥有着极大的反感，结果不但造成其在中学三年一胜难求，更导致他懦弱、自卑又孤僻的个性，甚至一度考虑放弃棒球。Public void restoreMemento (Memento memento) {《拜托了冰箱5》是一档明星美食脱口秀节目。节目由何炅与王嘉尔一起担任主持，每期2位明星大咖和自己的冰箱一起来到节目现场，通过揭秘冰箱来与6位性格各异的主厨畅聊美食生活、八卦趣事，每期两位主厨利用明星冰箱食材进行15分钟创意料理对决，本季明星大咖将参与帮厨。No. 31 Zhang Ruoyun春夏大旱，原武公社来了新书记。刚从国营农场调任的李春赓，新官上任的第一把火就吓坏了公社的乡亲们：挖开黄河大堤，引水浇田！也因为这个决定，李春赓被公安局拘留。县委乔书记亲自跑去公安局保释，没想到狱中的李春赓却提了个要求：除非县委必须答应他掘堤引水，否则他就将这牢底坐穿