管件的各种英文缩写

1、美国机械工程师协会管件的各种英文缩写 管道英文缩写A Anchor 固定ABS *Absolute 绝对的AISI *American Iron andSteel Institute 美国钢铁学会ANSI *American NationalStandards Institute 美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX *Approximate 大约，近似的ASB Asbestos 石棉ASME *American Society Of Mechanical EngineersASSY *Assembly 装配，组装ASTM

2、 *American Society OfTesting Material 美国材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Wel* Society美国焊接协会AWWA *American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B-B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖(帽)BE

3、Beveled End (for wel*)坡口(焊接用)B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 盲板法兰BLD Blind 盲板BLDG *Buil* 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End Plain End 坡口端 .平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW But

4、t Weld 对焊CC Cap 管帽C-C Center to Center 中至中C-E Center to End 中至端面C-F Center to Face 中至面 CH-OP Chain Operated 链条操纵的 CH.PL Checkered Plate 花纹钢管 C.I *Cast Iron 铸铁 CL *Class 英制压力等级，等级，种类 CLEAR Clearance 间隙 COD Continued on Drawing 接续图 COL *Column 柱，塔 CONC Concentric 同心的 CONN Connection 连接，接口 CONT *Contin

5、ue 连续 CONT.V. Control Valve 控制阀 CPLG Coupling 管接头，连轴节 C.R. Concentric Reducer 同心异径管 C.S. *Carbon Steel 碳钢 C.S. Cold Spring 冷紧 C.S.C. Car Seal Close 在关闭状态下封住 C.S.O. Car Seal Open 在开启状态下封住 CUST Customer 客 C.V Check Valve 止回阀 DDEG *Degree 度 DF Drain funnel 排液漏斗 DIA *Diameter 直径 DIM *Dimension 尺寸 DISCH

6、*Discharge 出口，排出 Diaphragm VELVE 隔膜阀 DMF Double Male And Female 双重凹凸 DN Norminal Diameter 公称直径 DN Down 下 DR Drain 排液 DS Directional Stop 定向限为架 DWG *Drawing 图 E E *East 东EC External Coating 外面涂防腐层ECC Eccentric 偏心EFW Electric Fusion Welded 电容焊的 EL(ELEV) *Elevation 标高；立面 ELL Elbow 弯头EQIOP Equipment 设备，

7、装置 EQUIV Equivalent 相当的 E.R. Eccentric Reducer 偏心异经管 ERW Electric Resistance Welded 电阻焊的EWEye Washer & Shower洗眼器及淋浴器EXP.JT Expansion JointFFDN Foundation 基础膨胀节FFFlat Faced Or Full Faced全平面；满平面F-F Face To Face 面至面FGW Fusion Gas Wel*气熔焊FIG*Figure 图FLFloor 楼面FLEX TUBE Flexible Tube 挠性管FLG Flange 法兰FLGD

8、 Flanged 法兰式的FLGF Flanged Face 法兰面FOBFlat On Bottom底面平FOT Flat On Top 顶面平FPFix Point 固定点FSForged Steel 锻钢FTF Fitting To Fitting 管件直连FTG Fitting 管件FURND Furnished 提供的，装设的FW Field Weld 现伤焊GG Guide 导向GA *Gage 表，表压，规（线规）GALV *Galvanize 镀锌GL Ground Level 地面GLV Globe Valve 截止阀GEAR OP Gear Operated 齿轮传动的GM

9、AW Gas Metal Arc Wel*金属极惰气体保护焊GSKT Gasket 垫片GTAW （Inert）Gas Tungsten Arc Wel* 惰性气体保护钨极电弧焊 GV Gate Valve 闸阀HH Hanger 吊架HC Hose Connection 软管接头H.CPLG Half Coupling 半节管接头HDR Header 总管HEX *Hexagon 六角形HF Hard Alloy Face on 阀内件（阀心）为Valve Trim硬质合金密封面HH Hand Hole 手孔HOR Horizontal 水平的H.P *High Pressure 高压HS

10、Hose Station 软管ID *Inside Diameter 内径IN *Inch 英寸INS Insulation 隔热INST Instrument 仪表INV Invert （inside bottom of pipe）管子内底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图（空视图）I.S.B.L Inside Battery Limit 装置边界内恻ISNS Inside screw & Non-rising Stem内螺纹非升杆ISRS Inside screw & Rising stem内螺纹升 杆JJT Joint 接头J

11、S Jack Screw 顶开（起）螺栓LLC Locked Closed 在关闭状态下锁定LEP Large end plain大端为平的LET Large end Threaded 大端带螺纹LG Long 长LGF Lens Gasket Face 透镜垫连接面L.H.THD Left Hand Thread左螺纹LIFT Lift Type 升降式LJ Lap Joint 搭接LJF Lap Joint Flange 松套法兰LO Locked Open 在开启状态下锁定L.P. Low Pressure 低压LR Long Radius 长半径LRE Long Radius Elbo

12、w 长半径弯头LTG Large Tongue & Groove 大椎槽MMATL Material 材料MAX Maximum 最大MB Machine Bolt 机器螺栓（单头）MF Male and Female 凸和凹MFG Manufacture 制造MF *Manufacture 制造厂MH Manhole 人孔MI Malleable Iron 可锻铸铁MIN *Minimum 最小MJ Mechanical Joint 机械接头M.L Match Line 连续线MSS * Manufacturers Standardization Society of the Valve a

13、nd Fittings Industry, Inc. 美国阀门和管件制造商标准化协会MTO Material take-off材料统计MWMinimum Wall最小壁厚M.W.Mineral Wool矿（物）棉NN *North 北NBNominal Bore公称孔径N.B.Non-Bonnet无阀盖NCNormally Closed常闭NIPNipple 短管NONormally Open;常开*Number 号； 数量NO INS No Insulation不隔热NOM Nominal 公称的；额定的NOZ Nozzle 管口NPS Nominal Pipe Size 公称管径NPSH

14、Net Positive Suction Head 净正吸入压头NPT *American National Taper 美国锥管螺纹Pipe ThreadNS Nominal Size公称直径NV Needle Valve针形阀OOD *Outside Diameter 外径OET One end Threaded 一端带螺纹OR Outside Radius 外半径ORF Orifice 孔板ORIENT Orientation 方位OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭OSNB Outside Screw Non-Bonnet 外螺纹无阀盖PP Pl

15、ug 堵头PAP Piping Arrangement Plan 管道布置平面图PB Pressure Seal Bonnet 压力密封的阀盖P-B Plain End -Bevel End 平端一坡口端PC Pressure Seal Cap 压力密封的阀帽P.C.D. Pitch Circle Diameter 节圆直径PE Plain End (not beveled) 平端(无坡口)PF Platform 平台PID Piping & Instrument Diagram 管道及仪表流程图PN *Nominal Pressure 公称压力PN Plant North 工厂北向POS p

16、oint of Support 支承点P-P Plain End Plain End两端为平端PREP Preparation 加工准备PSIA *Pounds Per Square InchAbsolute 磅/PSIG Pounds Per Square Inch Gage磅 /PT Point 点PTFE *Polytetrafluoroethylene 聚四氟乙烯PT.NO Part No. 件号 PV Plug Valve 旋塞阀PVC *Poly Vinyl Chloride 聚氯乙烯 QQTY *Quantity 数量RR *Radius 半径RED Reducer 异径管 RE

17、F Reference 参考 REINF Reinforce 加强 REQD Required 需要；申请REV *Revision 修改 RF Raised Face 凸面 RG Ring Gasket 环形垫片R.H.THD Right Hand Thread 右螺旋 RJ Ring Joint 环垫接头 RO Restriction Orifice 限流孔板RPM *Revolutions Per Minute转 /分RPS *Revolutions Per Second转 /秒RS Resting Support 支承架，滑动架 RTJ Ring Type Joint （见 RJ） R

18、V Relief Valve 安全泄液阀 SS *South 南S Spring 弹簧（管架用）SAW （Automatic）Submerged Arc Wel* 自动埋弧焊 SB Stud Bolt 双头螺栓SB Screwed Bonnet 螺纹阀盖 SC Sample Cooler 取样冷却器 SCH *Schedule管壁厚系列号SCRD Screwed螺纹SEP Small end Plain 小端为平的 SET Small end Threaded 小端带螺纹 SF Semi-Finished 半光 SG Sight Glass 视镜SH Surface Hard Facing 硬

19、质密封面SK Sketch 草图SMAW Shielded Metal Arc Wel* 有保护的金属电弧焊 SMLS Seamless 无缝SN Swaged Nipple 异径短管SO Slip -On 滑套SOF Slip -On Flange 滑套法兰SPEC *Specification 规定，说明SPL Sound Pressure Lever 升压水准 SQ *Square 方的，平方SR Shout Radius 短半径SRE Short Radius Elbow 短半径弯头SS *Stainless Steel 不锈钢ST Steam Trap 蒸汽疏水阀STD *Standard 标准STG Small Tongue & Groove小椎槽面STL *Steel 钢STM Steam 蒸汽STM.TR Steam Tracing 蒸汽拌热SUCT Suction 吸入口SV Safety Valve 安全泄气阀SW Socket Weld 承插焊SWG Swage 锻造，模锻SWMG Swing Type旋启式SYM Symmetrical对称的TT Tee 三通TE Thread