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File-new-fileA 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.警察厅厅长认为旗下街的一间姑婆屋档了他的官运，欲除之而后快，于是找来奸人坚帮他去收回姑婆屋。姑婆屋的主人是刚才南洋归来的阿翠（叶童 饰），这是她买来供一班姑婆们养老用的。奸人坚用尽办法和阿翠斗气都没有拿到姑婆屋的屋契，于是，一条毒计又诞生了。黛丝忙问：什么外因？大苞谷严肃地说道：我们家在朝中也是有对手的。1942年秋，日军驻华北派遣军对冀中平原展开疯狂的大扫荡。臭名昭著的山田率领着铁杆汉奸汤丙会一路烧杀抢掠杀奔向著名的抗日堡垒村高家庄。此时的高家庄不但有十余名八路军伤员，并且隐藏着刚刚筹集好的军粮。面对日伪军的猝然袭击，高家庄霎时被笼罩在危机之中……故事发生1934年南方某地一个叫清洁堂的围屋里。幽深的围屋是寡妇们生命的祭祀台。她们因为各种理由被驱逐出自己的家园聚集到这里。冰冷的围屋，如同牢房一般，不仅仅有着高墙铁门，也被封建传统的清规戒律紧紧地笼罩着……Haut Medoc-Upper Medoc