越南旅游景点介绍

越南旅游景点介绍 越南旅游景点介绍 越南景区 越南景区 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 一个浸透着东西方文化的神秘古国„„ 一段弥漫了数百年烽烟的悲情长河„„ 越南位于印支半岛东海岸，从北至南长600公里，越南人把自己国家的地形形容像一条扁担挑两竹筐壳，并暗示国家的两个主要谷仓是九龙江平原和红河平原。越南有很多橡胶园，有林产资源丰富的大森林。3456公里长的海岸线形成了无际的白沙滩，是极有天赋的旅游好去处。 北越的东方神秘、南越的法式风情一样让人陶醉;顺化故都、会安古埠的人文内蕴一样费人思量;下龙湾奇、海云岭雄的自然美景一样使人流连。下龙湾很美，这块未被开发的处女地，美得脱俗、美得质朴、美得纯净。 海上桂林—下龙湾 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 下龙湾是越南最著名的风景区，越南人自称其为世界第八大奇观，联合国教科文组织于1994年将下龙湾列入世界遗产目录。由于下龙湾中的小岛都是石灰岩的小山峰，且造型各异，景色优美，与桂林山水有异曲同工之妙，因此曾到过这里旅游的中国客人都亲切地称下龙湾为“海上桂林”。 根据越南的神话传说，很久以前，有一条母龙降落在这个海湾，挡住了汹涌的波涛，使这一带人民安居乐业，因此人们便把这个海湾称为“下龙湾”。随同母龙下海的还有一群龙子，所以附近的小海湾又称为“拜子龙湾”。 下龙市过去称为“鸿基市”，是越南广宁省的省会所在地。近年，越南为了进一步提高下龙湾的知名度，将鸿基市改名为“下龙市”。鸿基还是越南著名的煤都，这里蕴藏着丰富的煤炭资源，煤层埋藏浅，可露天开采，优质的鸿基无烟煤享誉世界，大量出口日本、中国、韩国、俄罗斯以及东南亚等国家。用鸿基煤制作的煤雕工艺品享有很高的声誉。 越南首都——河内 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 河内是越南的首都，位于越南民族发源地红河平原的中部，红河与墩河的汇流处，是越南最大的城市之一，辖区相当于越南的一个大省。 河内是一个历史悠久的城市。公元10世纪以前，先后名为“龙编”、“紫城”、“宋平”、“罗城”、“大罗城”。 据越南史书记载， 1875年，河内已有36条街，其中城东南有ZI条街。历史上河内就是越南商业比较发达的城市，交易成行成市。有趣的是，当时不少的街道以集中交易的货物名称命名，如“棉行街”、“纸行街”、“帆行街”、“鱼露行街”、“银器行街”、“锡行街”、“茶行街”等。不少街名还沿袭至今。 河内是越南主要的旅游城市，市内湖泊星罗棋布，终年树木常青，鲜花盛开，风光秀丽，有“万花春城”之称。 河内的名胜古迹居全国之冠。著名的游览胜地有:胡志明陵、巴亭广场、主席府、胡志明故居、还刻湖、西湖、独柱寺、文庙、医庙、玉山寺、镇武观、镇国寺、金莲寺等。宽阔的巴亭广场是越南人民崇敬的领袖胡志明主席宣读《独立宣言》，宣布越南民主共和国成立的地方。如今，广场中间，建有胡主席陵墓。位于市中心的还剑湖碧波荡漾，把城市点缀得格外美丽。 胡志明陵 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 胡志明是越南人民的伟大领袖，逝世于1969年9月2日，享年79岁。为了纪念胡志明主席，越南党和政府决定在巴亭广场修建胡志明陵，永久保存胡志明的 遗体，以供后人瞻仰。胡志明陵由前苏联专家设计，其建筑风格是列宁陵和越南民族风格的揉合，外墙装饰使用了越南名贵花岗岩和大理石，内部结构使用越南多 种最名贵的木材。 胡志明陵，两侧伸展开巨大的观礼台。半个世纪前，胡志明在这里宣读了“独立宣言”，建立了越南民主共和国。夜色中的胡志明陵与白日所见迥然不同:前 者肃穆、宁静;后者博大、宽广。走进陵墓，胡志明的遗体安放在水晶棺中，保存完好。 越南军事博物 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 越南军事博物馆成立于1959年12月22日，位于列宁铜像旁，胡志明主席陵墓以东六百米的首都河内中心的国家级六家博物馆之一。此地有著名的古老建筑——河 内旗台。它于1805年动工，1812年落成，界线180米，高达31米，被更为国家文化遗迹。军事博物馆是由越南共产党和胡志明主席缔造和领导的越南人民各武装力量的 生动史书。游客能通过这里陈列的物件了解到越南人人各武装力量为和平，独立自由的建设、成长，战斗和战胜过程，军事博物馆必定使国内外游客满意。 胡志明博物馆 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 胡志明博物馆,,年落成，气势恢宏，图片、实物极为丰富，装饰也颇现代化。这里展示了胡志明自出国寻求报国之路到他给越南人民写下具有历史意义的遗嘱的各个时期的活动 还剑湖 还剑湖，位于河内旧城的中心区，被称为河内第一风景区，这里四周树木苍翠，湖水清澈如镜。湖内岛建有龟塔，塔身小巧玲珑，顶端有一颗星。湖中心还是独柱寺和玉山寺。玉山寺内供奉着关帝、兴道王和文昌帝君三圣。玉山寺门外建有一座5层石塔,塔顶状似毛笔，大门由4根笔状石柱构成，有汉字对联“临水登山一路渐入佳境，寻源访古此中无限风光”。寓意“金榜题名”。 关于还剑湖的传奇虽然众说纷云，但每种传说都不脱李太祖获得神剑的经过及他使用这把神剑抵抗明朝的侵略(1418,1428年)的过程，这故事听起来就像越南版亚瑟王传奇。当李太祖终于推翻明朝的统治后，便驾着小舟来到还剑湖的湖心，将神剑还给神龟，据说这只神龟从李太祖手中收回神剑后，就马上潜入湖中，从此消失无踪，“还剑湖”之名便由此来。 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 河内巴亭广场 巴亭广场位于越南首都河内的市中心，是举行集会和节日活动的重要场所。巴亭，原为清化省鹅山县的一个乡。,,世纪,,年代，巴亭最早爆发抗法运动; 为纪念越南人民的抗法斗争，越南“八月革命”胜利后遂以“巴亭”为此广场命名。,,,,年,月,日，胡志明主席在此宣读越南《独立宣言》，宣布越南民主 共和国(,,,,年改名越南社会主义共和国)成立。巴亭广场长,,,米，宽近,,,米，地面除贯通路段外由,,,块小草坪组成，可容纳,,万人。广场西 侧为胡志明主席陵，东靠巴亭会堂，四周绿树萦绕，建筑围拱如壁。广场有数条辐射状的林荫大道与河内市区其它部分相联。长,,,,多米，宽,,米的雄王大 道贯通广场。 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 图山国际赌场 图山国际赌场距海防市区20公里的涂山半岛，是越南北方的避暑胜地。这里一片海滨风光，景色优美，一般到海防旅游的客人都要到涂山一游。在涂山半岛海边的 一座山头上，越南末代皇帝保大建有避暑行宫，如今称为“万花宾馆”。一位美籍华人于1993年投资在万花宾馆建一个大型娱乐场，同时经营博彩。涂山半岛分成三个 区，其中一、二区海水混浊，含盐量高;三区海水洁静，沙滩细软，风平浪静，是理想的海滨浴场。在涂山一带，越南中央各部门建有不少疗养所，如今大多都对外开放， 接待游客。 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 主席府 主席府有一栋3层大楼。这栋大楼自从胡主席在这儿生活及工作起被命名为主席府。在法属期间，它(1900—1906期间建设)是法驻印度支那总督居住和办公的地方。 胡主席在主席府接受外国记者的采访时说过:“就在这里，法国驻印度支那总督1931年已签署了判我死刑的判决书。但是他再也不是这栋大楼的主人。随后日军的将军取代了法国人住在这里，但不久也被赶走了。接着又是中国国民党和法国的将军们再次坐镇，但是他们也不能在此地久留，而我现在就住在这里。”胡主席说:“我现在就住在这里”意味着越南人民已取得胜利。 这栋大楼有一个庄严的大厅。它就是第一层装有大镜、有五个拱形大门的大厅。其建筑结构和室内装潢形成庄严的明镜大厅。许多重大的历史事件就发生在主席府的明镜大厅。 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 中国的,山水画廊德天景区 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high