A packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, the O-ring 10 is further arranged on 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, and the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41. The arcuate end face 12 forms a line seal between the sealing surface of the valve body 1 and the valve seat 7. The water grain 41 can ensure the sealing performance of the valve seat 7 and the valve disc 4.
《向西聞記》改編自香港著名網絡小說作家、向西村上春樹歷年來的最佳短篇小說，劇集分成13個單元，期望帶給香港人有創意的電視劇；劇集班底亦為港產史上最強，並由張繼聰主演，他在宣傳片中說：「香港人唔使再忍喇！3月8日，hmvod原創劇集《向西聞記》隆重首播。」首個出爐單元，會係張繼聰同榮升媽咪級嘅胡杏兒聯手演出兩集《畜牲傳心師》。戲中張繼聰飾演一個招搖撞騙嘅動物傳心師，四圍呃錢又呃女，就連最心愛嘅杏兒都唔放過。喺預告片入面阿聰仲不停爆粗，流俐之外仲字字鏗鏘「喺香港最搵錢嘅工就係呃x人！再高一個level係呃x人錢，又唔犯法。」
The path is shown in the following figure:
"Then it was the old method of tracing armour-piercing firebombs that repelled the attacks of the big wasps twice. There was another very special sound from the position. At first we thought there was another big wasp coming, But after looking at it for half a day, I didn't find anything. After a little while, It is also the kind of special sound that is getting closer and closer. Only then did I recognize that it was not the "buzzing" sound of the big wasp, But a sound of "knowing, knowing, knowing, knowing, knowing, Taken out with 'creaking', It's like a lot of people grinding their teeth together, Then a piece of black came running in the direction of the position. This time the direction is straight ahead, At first those things were far away from us and we could not see them clearly with our naked eyes. It was an instructor with a telescope who looked through the telescope and saw that the thing was a lot of mice. And they are all very big, After the news spread throughout the position, I have all my comrades, All ready for battle, Knowing that this is like one of those big wasps, It is certainly not a good fault, Just thinking of starting to fight the newcomers when it comes closer, I didn't think they were about 100 meters away from the position. It stopped suddenly, At the beginning of digging holes collectively, I felt that they were digging holes faster than running on the flat ground. One by one, they almost disappeared from the ground in an instant. Soon, a large area of dark mice disappeared. Looking through binoculars, on the ground where they disappeared, there were many holes the thickness of sea bowls, which were almost denser than craters.
数年前，佛山最大的银楼之一“尚银楼”面临经营危机，银楼当家大少爷尚铿（秦沛 饰）与妻子小蝶（薛家燕 饰）一起苦苦相劝二少爷尚鋆（伍卫国 饰）与沈家小姐结婚，好取得沈家的贷款。当时二少爷已经有了一个谈婚论嫁的恋人秀杏（伍咏薇 饰），但为了家族，也只好忍痛与沈家小姐结婚，婚后到了法国生活。奸诈的尚铿看中了秀杏的美色，与小蝶一起用计将秀杏骗来与自己成了亲。可怜秀杏一直以为当年是尚鋆行礼前远走高飞，自己为保名节才与尚铿行礼。
Horse
丧子的家庭主妇被扫地出门后，就得变成人生黑暗的“过街老鼠”，万嘉玲（张柏芝饰）手动填满入过的坑，告诉女人们只要自立自强，就算吞过苦果也能拥有独一无二的人生信仰，但在前夫病危的时候，她又毅然承担起爱情的责任，将女人的包容和魄力集于一身。而宋乔植（吴建豪饰）在亲情与爱情的选择中迷失，面对人生的难题又何去何从，与万嘉玲的婚姻情感纠葛让人深省又感人至深。
一个现代化的海军某军港，一个热腾腾的水兵码头俱乐部，一个心肠热、烦恼多的俱乐部主任，一群各怀绝技、朝气蓬勃的俱乐部年轻人……《水兵俱乐部》就这样鸣锣开张，讲述了一个个发生在俱乐部和舰艇上、哨所里的小插曲。其间欢声笑语不断，尴尬与苦恼并存，托出一个可亲、可爱的俱乐部主任罗运来的形象。
他便又懒得爬了，重新坐到老龟背上，老龟驮着他，一直往前，来到一个黑漆漆的洞内。
该剧改编自NaverWebtoon不倒的1位网漫《恋爱革命》，同时作为Kakao揭幕作，通过主人公具体讲述了10代青少年们的文化，其中朴志训饰演的主人公则是拥有世上全部可爱的生命体。
樊哙目不转睛地看着眼前的富丽堂皇，叹道：看人家秦王，过的这才叫日子。
因工作关系，编辑部的同仁经常接触社会各阶层的人物，光怪陆离，三教九流，改革开放大潮下的人生百态在小小的编辑部内一一呈现……
天天挨揍不如偷偷跑路…… 方炎，原是太极世家的传人，因不堪忍受叶温柔的野蛮暴力，在与叶温柔比武的前夕偷偷跑路……方炎生性犯贱，接人待物更是自由不羁，离家之后，来到了朱雀学院担任语文老师。于是，一个终极教师的传奇就此诞生！ 在朱雀学院，方炎邂逅了毕业于美国名校的教育改革女王——副校长陆朝歌。 陆朝歌喜欢插花，坚强智慧，是个风情万种、波涛汹涌的冰山美人。陆朝歌想要教育改革，方炎的教学方式恰恰不拘一格，阴差阳错之间，方炎竟然成了”陆朝歌的人”…… 与此同时，朱雀学院的校花秦倚天竟然
听着妹妹不住抽噎，他想要安慰，却不知如何安慰。
原本与女儿相依为命的乔教授，偶然结识了女明星沈美凤，两个人一见钟情。乔教授决定迎娶沈美凤为妻。婚后，沈美凤将自己和前夫小混混许富贵的一对儿女许天磊和许天丽带到了乔家。可欣和父亲非常大度的接纳了他们，可欣以哥哥做称呼许天磊，以妹妹称呼许天丽，一家人开始了看似平静的生活。
Dissolve
宇宙中T星球上，一长者正在教诲一位年轻的姑娘，说她已染上了一种叫“爱情”的病毒，必须到地球上去体验人类的爱情，明白了它的虚幻，心灵才能恢复平静。并说她在地球上的名字叫冰儿，她见到的第一个男人就是她的爱人。 地球上，剧场里正在举行著名红歌星艾咪的独唱音乐会，她的崇拜者秦亮正等在门外渴望见上她一面。一道光柱射在艾咪的海报上，艾咪走下来，原来是T星球上的冰儿来到了地球。 冰儿随秦亮到家，告诉他自己的由来，并说爱他，希望与他做夫妻。秦亮把她的话当作疯话，可冰儿坚决不离开他，帮助他整理房间，并上街卖花挣钱资助他写歌，甚至听不进长者的警告，将关系自己生命的魔戒戴在秦亮手上……
