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1、阀门术语和管线符号全球阀门网整理 2006-4-12 来源: 【大 中 小】关闭 直接进论坛 阀门术语和管线符号Valve Terms and Piping Symbols 下列是通用的行业术语和缩写These are common industry terms and abbreviations AC交流电Alternating CurrentEXP VLV膨胀阀Expansion ValvePSIA磅/平方英寸(绝对值)Pounds Per Square Inch AbsoluteALL IRON全铁结构All-Iron ConstructionF华氏温度Degree Fahrenheit
2、PSIG磅/平方英寸(表值)Pounds Per Square Inch GageAMER STD美国标准American StandardFF平面Flat FaceRECIRC再循环Recirculate(d)AMS自动化工程师协会的航空材料规范Aeronautical MaterialSpecifications of the Societyof Automotive EngineersFtoF面对面Face to FaceRF凸面Raised FaceAPPROX近似值ApproximateFLG法兰端口Flanged EndRPM每分钟转数Revolutions per MinuteA
3、SME美国机械工程师协会American Society of MechanicalEngineersFM表示产品已经美国工厂相互保险研究所认证Indicates product has been approvedby Factory Mutual LaboratoriesRS明杆Rising StemASTM美国实验材料协会American Society of Testing MaterialsF/S安全因素Factor of SafetyS.A.E.美国自动化工程师协会Society of Automotive EngineersATM大气，空气AtmosphereFSPS内螺纹标准管道
4、口径Female Standard Pipe SizeSB螺纹旋进阀盖Screw-in BonnetBB螺栓阀盖Bolted BonnetFT LB英尺磅(功的单位)Foot PoundSE螺纹端口Screwed (Threaded) EndBLR锅炉BoilerGPH加仑/小时Gallons Per HourSJ焊接连接Solder JointB/M材料清单Bill of MaterialGPM加仑/分钟Gallons Per MinuteSPEC规格说明SpecificationBTU英国热量单位British Thermal Unit(s)IBBM铸铁阀体，青铜安装Iron Body,
5、Bronze MountedSTD标准StandardC摄氏度Degree CentigradeIN LB英寸-磅Inch-poundSWP蒸汽工作压力Steam Working PressureCxC铜对铜Copper to CopperIPS铁管口径Iron Pipe SizeTEMP温度TemperatureCDA美国铜开发协会Copper Development AssociationMSS美国阀门及其部件行业的制造商标准化协会Manufacturers Standardization Societyof the Valve and Fitting IndustryTRIM某些阀门部件
6、的专用术语，如阀瓣，阀座环，阀杆，和重填填料阀座衬套Term designating certain valve partssuch as discs, seat rings, stems, andrepacking seat bushingsCOND冷凝器CondenserNEC美国国家电器法典National Electrical CodeUB整体阀盖Union BonnetCOP铜CopperNPT美国标准锥管螺纹American Standard Taper Pipe ThreadUL表示经过美国保险商实验室有限公司认证的产品Indicates product has been app
7、rovedby Underwriters Laboratories, Inc.CSA加拿大标准协会Canadian Standards AssociationNRS暗杆Non-Rising StemVAC真空VacuumCV止回阀Check ValveOD外径Outside DiameterVOL提及，容量VolumeCWP冷水工作压力Cold Working PressureOS&Y外螺纹和轭架Outside Screw and YokeWOG水，油，气工作压力Water, Oil, Gas Working PressureCYL圆柱体气缸CylinderPNEU气动PneumaticWWP
8、水工作压力Water Working PressureDC直流电Direct CurrentPRESS压力Pressure DD双阀瓣Double DiscPRV减压阀Pressure Reducing Valve PSI磅/平方英寸Pounds Per Square Inch 管道符号Piping Symbols 法兰Flanged螺纹Threaded锥形和喇叭口Bell &Spigot 熔焊Welded焊接Soldered1.角阀Angle Valve 1.1 止回阀1.1 Check 1.4 截止阀 (正视图)1.4 Globe (elevation) 1.5 截止阀 (平面图)1.5
9、Globe (plan) 1.6 软管角阀1.6 Hose Angle与符号9.1相同Same as Symbol 9.12.自动阀Automatic Valve 2.1 旁路2.1 By-Pass 2.2 控制器操作2.2 Governor-Operated 2.3 减压2.3 Reducing 3.止回阀Check Valve 3.1 角形止回阀3.1 Angle Check与符号1.1相同Same as symbol 1.1 3.2 (直线管路)3.2 (straight way)4.旋塞阀Cock5.隔膜阀Diaphragm Valve 6.浮球阀Float Valve 7.闸阀Gate Valve 7*.1 7.4 电机操作7.4 Motor-Operated * 如果有进一步的说明，也可用作通用的停止阀。*Also used for general STOP VALVE symbol when amplified by specification.
