这个是用来表达管件连接形式的；给楼主一份中英文对照还有缩写吧缩写中文名称英文名称P管子Pipe: q8 \# G: O. _" _0 U. s0 rEL 弯头Elbow' w, r" Q' m0 y+ l: k; N9 e, aELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通Tee3 [/ W1 ]4 [ n$ h) kLT 斜三通Lateral teeRT 异径三通Reducing tee& x/ \5 K: k) n; \- O$ GR 异径管接头（大小头）Reducer. D- J+ l( Y( l( Z" c- N/ uCR 同心异径管接头（同心大小头）Concentric reducer) R6 A0 G \7 |' K! w7 _) E% {% m) k ER 偏心异径管接头（偏心大小头）Eccentric reducerCPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP短节Pipe nipple or straight nipple4 f' b: n' D) ~1 R8 HSNIP 异径短节Swaged nipple U! w3 j- O Q. O, b; b& \2 @CP 管帽（封头）CapPL 管堵（丝堵）Plug; E S; N4 j7 T7 h7 ]/ v( W1 ^$ WBLK 盲板BlankSB 8字盲板Spectacle blind （blank）RP 补强板Reinforcing pad法兰缩写中文名称英文名称$ W, O9 F! g& \8 M! z5 WPLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flange- S, u+ Z/ n8 u: @# k9 u* i& FT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flange' v# z, X F, j$ u# ]4 w( C2 XBF 法兰盖（日法兰）Blind flange( l) L6 E; o% v" ]4 JFSF 法兰密封面Flange scaling faceFF 全平面Flat face5 B! G( U* A' c, u% BRF 凸台面Raised face( ^5 M' \& rMFF 凹凸面Male ａnd female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint face% X% g6 V8 c, R0 q( [TG 榫槽面Tongue ａnd groove face( O o7 e: b6 [& a) x0 M, Q TF 榫面Tongue face" R3 U2 V1 X6 W; TGF 槽面Groove face6 Q. b: s, o" ?- g# X垫片' B$ G6 r7 l7 H* W2 ~/ u. d7 }缩写中文名称英文名称! ~" j7 |! s4 |7 vG 垫片Gasket( t: h0 N- U" p5 N/ R6 nNMG 非金属垫片Non-metallic gasket; w4 ~3 T+ v# |) \- {AG 石棉垫片Asbestos gasket. X9 }* W9 \% SRG 橡胶垫片Rubber gasket2 y% t5 _! x9 t/ m+ g7 S+ cTEG 聚四氟乙烯包复垫片PTFE envelope gasketSMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasket* o0 u! W8 t! H9 C6 G9 M* k SWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasketLER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasketOVR 椭圆形金属环垫Oval ring gakset- a$ h; w" k$ q# T$ ^* s IR/OR 内外定位环Inner ring ａnd outer ring0 D+ ]( n j- I5 c" n IR 内定位环Inner ringOR 外定位环Outer ring3 w- x) E; X- z) D. b坚固件缩写中文名称英文名称B 螺栓Bolt6 i/ V8 P( m+ S. W6 u; q6 I; lSB 螺柱Stud bolt; }. Z7 k- Y) E. KNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈Washer2 U2 F9 H x7 ~* @* eSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称5 @: ~; L' m" K4 L( l4 T) ZGV 闸阀Gate valve, i+ y' o8 J7 S4 `) CGLV 截止阀Globe valveCHV 止回阀Check valve: d. ]9 n% R: CBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve （cock）2 K: y* o. r3 ~3 E. wCV 调节阀Control valve( K8 y- T, y; V. v+ ^/ ~! rSV 安全阀Safety valve! z7 v; X8 w) W( U! ]: w4 ZRV 减压阀Pressure reducing valve8 ?7 m0 T) ?9 |! J+ E+ b i% ^ ST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valve" K X) V+ U8 X& b- r' rBV 呼吸阀Breather valveNV 针形阀Needle valve/ m1 T" S4 H" j# EAV 角阀DV 隔膜阀TWV 三通阀 1 ?/ B; X; @( p l" J3 PSGV 插板阀管道上用的小型设备/ `1 W/ I9 U1 w% _缩写中文名称英文名称SPR 气液分离器SeparatorFA阻火器Flame arresterSR 过滤器Strainer" R( J! V+ n' E; m9 b3 o. ISRY Y型过滤器Y-type strainer$ G% H6 d/ G9 g% k% N1 ], L$ I' L SRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainer6 t2 n5 L8 i7 l# b# u# T TSR 临时过滤器Temporary strainerSIL 消声器Silencer, I F6 b" h) X; DSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixer: m% T K8 J" N$ [) C# fRO 限流孔板Restriction orificeMO 混合孔板Mixing orifice# r9 a8 E4 m A+ RRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint3 G7 L0 |( u |: {4 N2 p& P, n: }7 b隔热、伴热中文名称英文名称 6 g) Z' u/ k9 ~4 ?( AINS 隔热Thermal insulationH 保温Hot insulation: Y+ @7 }# @ hC 保冷Cold insulation- e2 \; n) T$ x) ZP 防烫伤隔热Personnel protection insulation# P3 h. ?# F: k T&I 伴热Tracing ａnd insulation管道伴热（冷）Tracing7 c: k; Z4 t9 Z6 S3 M4 XEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steel2 w) y% L, O2 W4 M9 DCAS 铸钢Cast steel0 @6 j& H: k9 E5 eFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUST. [6 B; u* R# z0 oSS 奥氏体不锈钢 Austenitic stainless-steel" b( X. v; Q n; q" ~CI 铸铁Cast ironMI 可锻铸铁Malleable iron, t B: O$ x5 x2 p* ?+ a- e! vDI 球墨铸铁Ductile iron6 p. \3 k2 Z+ k5 ]; I9 K/ UAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚Thickness" {! |0 x) [4 K/ t- e8 oSCH 表号Schedule number1 O S# S1 W: }STD 标准StandardXS 加强Extra strongXXS 特强Double extra strong* k6 e+ M5 v, L* H装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南South' r# G* s- k4 x" `/ N QN 北North0 K( P: F/ L+ W- z) I+ f- F# oH 水平HorizontalV 竖直、铅直、直立Vertical' _0 m [* H# B# w( bGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit line/ w0 A; C p4 e4 ]3 O- y. |' G2 l5 ZESEW 事故沐浴洗眼器Emergency shower ａnd eye washer% l5 G6 f/ @" y( ~8 @ HS 软管站Hose station8 t; X% Y& X$ Y% E7 {& W& EML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物Building ' v: h: g) D& ?/ GPD 清扫设施Purge device. u! x0 V1 Z% qPT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板Floor2 v. [9 `- D$ ^) wPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高Elevation, H4 O4 s3 Z% B3 z6 CBOP 管底Bottom of pipe7 ^7 @6 L/ i; P2 s3 k, [; s8 L1 |COP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottom3 ~/ Q) R$ Y1 V* j8 |& S7 tFOT 顶平Flat on top# n" ] G' Z# x4 P7 `/ b( N. pCL（屯）中心线Center line6 Z5 l+ C3 a2 |" QTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of support0 F" }+ s+ q" M3 v) M1 J+ kTOS 支架顶Top of support3 _* a+ T0 Z: W, Y" q& j1 G# E) CCL 净距（净空）Clearance6 o1 X2 `7 _: f, F: K4 |CTC 中心至中心Center to center! J3 D# c/ \# S! P! ^CTF 中心至面Center to face# Y. i* V) m5 F: g9 qCTE 中心至端部Center to end! L) T4 Y5 G; CETE 端到端End to end6 T' h; r9 i! Z/ w! I9 ~FEF 法兰端面Flange ａnd face; J l- x- F% X( CFTF 面到面Face to faceD 直径Diameter # s C/ g% v, B. p) S$ b: V VDN 公称直径Nominal diameterID 内径Inside diameter6 c; S/ C& u4 ~2 HOD 外径Outside diameter! b, Z3 n. g$ O' ADIM 尺寸DimensionMAX 最大Maximum" d8 d; w8 i% n3 MMIN 最小Minimum/ M. L! a3 `' G0 W; P+ N6 ~AVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation8 W) u4 o5 _6 r, ?% `图表缩写中文名称英文名称PFD 工艺流程图Process flow diagram R% |: e8 d6 n! @. `PID 管道和仪表流程图Piping & instrument diagram 3 W r* C; d/ J) F6 hCOD 接续图Continued on drawingDTL 详图Datail* m; ~+ u! p& ASPDWG# @+ K3 E3 O8 H' k$ w' `; y% t（ISODWG）管段图Spool drawing （each line isometric drawing）3 H- Q6 {* H+ e4 X, Z DWGNO 图号Drawing number 5 q! G4 {% M, G" i7 XDWGI 所在图号Drawing identification+ J9 [ G' g8 a- y/ nLOW 材料表List of materialMTO 汇料Material take-off" u+ n9 r- T6 a0 ^4 RAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design data0 i' [( O1 J& Y0 ^- P9 zDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision number! z; e* X' q, A" S) ]& H9 g# dREF" T- q ?& i V7 Z: A+ c Y9 CDWG 参考图Reference drawing( d3 o! b; m. ?3 ~, o. kSC 采样接口Sample connection5 @" w/ ~( G3 i3 f- i: U# F操作方式及工作参数缩写中文名称英文名称AUT 自动Automatic( `) x: O% s; \' lML 手动Manual control- \ o' ~) L( \& M5 tCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal open" R8 \( x( k+ d+ w/ X, ^4 aLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally close9 C6 E" k2 V* a8 ?" ?8 L/ L JNO 正常开Normally open; W8 ?2 o1 ]3 q; r* lATM 大气压Atmosphere; F/ }( o" K4 z7 C; w* T, CPN 公称压力Nominal pressureA绝压 6 K! { b2 P x2 q* X8 wG 表压（T）温度Temperature（P）压力Pressure y" u+ K4 X9 \6 l- x2 O, H. p6 W施工' D, _( N9 {4 ~- |& J% F* _缩写中文名称英文名称* E" W" W) _( Y+ P+ fW 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance welding6 E- w, R( ^! i& i. iGW 气焊Gas welding 1 J% N1 y9 V% d' {, U- f. ELW 搭接焊Lap welding; r+ V1 Y3 t+ U: |3 ?# g' P9 ]BW 对焊Butt weldingTW 定位焊Tack welding$ [: u, G4 M( }SW 承插焊Socket welding) V. T7 u! G! ]1 e) ZCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热Preheating" f# n2 ]: o w. [SR 应力消除Stress relief+ B3 t1 f4 @ e/ rPWHT 焊后热处理Post weld heat treatment" [, I- `9 o: K. oEIT 检查、探伤和实验Examination, inspection & testing- q; @5 |" H1 n6 ?, t VE 外观检查Visual examination# B9 i" }7 _3 L- p9 WUI （UT）超声探伤Ultrasonic inspection （test）! ?8 L- y, ~* m( f4 W$ @ RI （RT）射线探伤Radiographic inspection （test）5 w5 r- n) s- u k$ j. v9 R MPI （MT）磁粉探伤Magnetic particle inspection （test）LPI （PT）液体渗透检验Liquid penterant inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wire/ o' x( a3 G# yASSY装配、组合Assembly- G" j8 O9 z2 BF 现场Field / K0 d; n- J8 [2 h8 H& {9 l. i6 |F/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP冷紧Cold spring: \/ d/ p8 v" O$ l, lBCT 螺栓冷紧Bolt cold tighteningBHY螺栓热紧Bolt hot tightening8 c& j( r' i0 {CO 清洗口Clean out+ j! W: Z2 m) ZANNY退火AnnealedPE 平端面Plain endBE 坡口端Belelled end $ d4 n. [, Z% m. gTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度% j; k9 C. @( O其他缩写中文名称英文名称+ e8 I" d( s# d% O u8 ?FDN 基础FoundationINF 信息（资料）InformationREF 参考ReferenceREV 修改RevisionSEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrument# i; [ @5 j/ w; U# XCM 色标Colour mark. o$ _8 ?7 S: n. w$ i6 j+ A; KCA腐蚀裕度Corrosion allowanceUTL 公用系统Utility9 K% u5 n; A& {UC 公用工程接头Utility connection0 k! n' w5 C$ o8 JQTY数量Quantity5 W2 ? W6 R7 a( _& ~4 e' GWT 重量WeightMHR 工时Man hour% I2 S% [8 ]" [* z5 Q0 d1 EBC 螺栓分布圆Bolt circleHP 高点High point. }% x3 H! k$ O( FLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe thread, J% h) \0 @- A) kNPS 美国标准直管螺纹National standard straight pipe thread2 B* `6 T/ A# I! \, e6 c# ~ DR 排液Drain7 [/ D3 Z1 R: H0 |" TVT 放气VentRTG （压力）等级Rating9 }1 U. Q) U; A# s1 ?' bCL 等级Class/ v/ H( Y7 m% ]- O: ?。