管道专业术语常用英语单词

管道专业术语常用英语单词在引进装置、涉外及中外合资技术改造工程的技术资料中，经常要接触到英语单词。

由于管道安装涉及多项工程技术，而不从属于任何一项工程技术分支，故其技术性质有一定特殊性，不少英语词汇是在实践中逐渐形成的，借助一般科技英汉词典有时也难以找到它们的确切含意。

现将管道安装工程中出现较多的单词整理列出，如果能熟悉这些单词，对阅英文图纸能收到事半功倍的效果。

一、专业名词术语设计图ayout；design 毛重gross weight施工图final 净重net weight平面图plan 支座saddle立面图elevation 支架support轴测图、透视图isometric drawing；detail drawing 吊架cradle详图、大样图、接点图record drawing 间距distance；clearance；spacing修改图竣工图as-completed drawing；as-built drawing 跨距span图名title 焊接welding图号drawn No. 焊缝weld；welding seam；bead比例scale 石棉水泥接口asbestos-cement joint温度temperature 青铅接口lead joint设计温度design temperature 承口、大头hub；bell；socket湿度humidity 插口、小头spigot流量flow 压力试验pressure test流速flow velocity 水压试验hydraulic test摄氏温度centigrade scale(℃) 渗漏leakage华氏温度Fahrenheit scale(°F) 关闭close公称直径nominal diameter(DN) 型号、类型type；model外径outside diameter(OD) 尺寸、体积size；volume内径inside diameter(ID) 功率power一览表list；breviate；catalogue 转速rotating speed重量weight二、材料设备镀锌钢管galvanized steel pipe 溢流管overflow pipe焊接钢管welded steel pipe 循环管circulation pipe无缝钢管seamless steel pipe 放水管ajutage不锈钢管stainless steel pipe 煤气管gas pipe铸铁给水管cast iron pipe for water 压缩空气管compressed air pipe 铸铁排水管cast iron pipe for waste 液化石油气管LPG pipe铜管copper pipe 氧气管O2 pipe聚氯乙烯塑料管PVC pipe 乙炔管C2H2 pipe硬聚氯乙烯塑料管UPVC pipe 真空管vacuum pipe陶土管、缸瓦管vitrified pipe 地下管道underground pipe预应力混凝土管prestressed concrete pipe 顶管jacking螺纹连接管道screwed pipe；thread pipe 埋深placing depth套管、保护管casing pipe；casing protected pipe 管沟trench管道附件pipe auxiliaries 管道工plumber阀门valve 安装install；erect；fit；fix手动阀manually operated valve 安装工程installation气动阀pneumatically operated valve 组装make-up；assemble电磁阀electromagnetically operated valve 热水采暖hot water heating 电动阀electrically operated valve 蒸汽采暖steam heating闸阀gate valve 自动消防系统automatic fire system截止阀break valve 喷水灭火系统sprinker system止回阀、单向阀check valve；back-pressure valve 埋设、暗敷built-in球阀globe valve；ball cock 总管main pipe减压阀pressure reducing valve 立管stack；riser疏水阀steam trap 横管horizontal安全阀safety valve 水平管horizontal浮球阀float valve 支管branch pipe角阀angle valve 向上去to above(T/A)蝶阀butterfly valve 向下去to below(T/B)底阀、吸水阀foot valve 坐标coordinates过滤器strainer；filter 绝对标高absolute elevation；absolute level水嘴、龙头tap 相对标高relative elevation；relative level冲洗阀flush valve 坡度slope旁通阀by-pass valve 找中心centring旋塞cock；plug cock 安装误差installation deviation管件pipe fitting 绝对压力absolute pressure马铁配件mitis iron fittings 相对压力relative pressure弯头elbow 设计压力design pressure三通Tee 操作压力operating pressure四通cross 盲板、法兰盖blind补芯、内外丝bushing 垫片gasket管接头coupler；socket 螺栓bolt活接头、由任union 螺母nut异径管、大小头reducer 盘根、密封填料packing短接头、对丝nipple 软管接头connection锁母、纳子nut U形螺丝、U形轧头stirrup管堵、塞头plug 洗脸盆、面盆washbasin；lavatory套筒、套袖sleeve 大便器、马桶closet；water closet；lavatory bowl 弯管bend 浴缸bath tub乙字管offset 小便斗urinalU形弯close return bend 莲蓬头、淋浴器shower；shower nozzle法兰flange 地漏floor drain设计design 存水弯siphon trap；trap；running trap校对check 卫生设备plumbing fixture；sanitary fitting专业负责人chief 水泵pump设计总负责人project chief 水塔water tower投标tender；bid 水表disc meter；rating meter概算budget estimate 离心泵centrifugal pump预算(表)budget 消火栓、消防龙头fire hydrant；fire plug决算actual budget 室内消火栓indoor fire hydrant规范、标准、准则code；standard 室外消火栓outdoor fire hydrant底层ground floor(英)；first floor(美) 地上消火栓post fire hydrant二层first floor(英)；second floor(美) 地下消火栓flush fire hydrant三层second floor(英)；third floor(美) 消防箱fire box锅炉房boiler room 泡沫灭火器foam fire extinguisher泵房pump room 卤代烷灭火器halon fire extinguisher楼上upstairs 二氧化碳灭火器CO2 fire extinguisher楼下downstairs 干粉灭火器powder fire extinguisher夹层mezzanine 清水灭火器plain water fire extinguisher地下室basement；cellar 消防器材five apparatus；fire-fight extinguisher 顶层groof；ceiling；top floor 报警器warning卧室、起居室bed room；living room 水箱tank盥洗间lavatory 锅炉boiler厕所toilet 补偿器、膨胀节compensator；expander浴室bathroom 散热器(片)radiator厨房kitchen 加热器heater技术要求specification 热交换器heat exchanger外观检查visual inspection 人孔man hole；hatch验收、认可accept；acceptance 空调器air conditioner现场site；job site, working site 煤气表gas meter工期completion period 煤气灶gas cooker扫地出门job clean up 绝缘跨接导线bridle wire竣工complete 冷凝器condenser进水管inlet pipe 油分离器oil separator出水管outlet pipe 防锈漆rust protection paint上水管water pipe；feed water；water supply 保温层insulation；insulator 下水管drain pipe；waste pipe 压力表pressure gauge废水管waste pipe 温度计temperature gauge；thermometer粪便污水管soil pipe, sewer pipe 液位计level gauge；level indicator透气管vent pipe 下水窨井drain well雨水管storm drain pipe；storm sewer 污水窨井sewer man-hole 冷水管cold water pipe 化粪池septic tank；anaerobic tank热水管hot water pipe 阀门井valve well蒸气管steam pipe 冷冻水管freezing water pipe冷凝水管condensate pipe 回水管return water pipe冷却水管cooling water pipe。