化工專業(yè)術(shù)語

1、化工專業(yè)術(shù)語石油化工企業(yè)配管工程常用縮寫詞SH/T 3902-93目次總則1、 管子及管件2、 法蘭3、 墊片4、 堅固件5、 閥門6、 管道上用的設(shè)備7、 隔熱、伴熱8、 配管材料和等級9、 裝置布置10、尺寸標(biāo)準(zhǔn)11、圖、表12、操作方式及工作參數(shù)13、施工14、其他總則本標(biāo)準(zhǔn)適用于石油化工企業(yè)工藝裝置（單元）配管工程設(shè)計，其它配管工程設(shè)計可參照使用。本標(biāo)準(zhǔn)未包括的縮寫，設(shè)計需要時，可采用其它通用的英文縮寫，或參照本標(biāo)準(zhǔn)派生。管子及管件編 號縮 寫中文名稱英文名稱1.1P管子Pipe1.2EL彎頭Elbow1.2.1ELL長半徑彎頭Long radius elbow1.2.2ELS短半徑彎

2、頭Short radius elbow1.2.3MEL斜接彎頭（蝦米腰彎頭）Mitre elbow1.2.4REL異徑彎頭Reducing elbow1.3T三通Tee1.3.1LT斜三通Lateral tee1.3.2RT異徑三通Reducing tee1.4R異徑管接頭（大小頭）Reducer1.4.1CR同心異徑管接頭（同心大小頭）Concentric reducer1.4.2ER偏心異徑管接頭（偏心大小頭）Eccentric reducer1.5CPL管箍Coupling1.5.1FCPL雙頭管箍Full coupling1.5.2HCPL單頭管箍Half coupling1.5.3R

3、CPL異徑管箍Reducing coupling1.6BU內(nèi)外螺紋接頭Bushing1.7UN活接頭Union1.8HC軟管接頭Hose coupler1.9SE翻邊短節(jié)Stub end1.10NIP短節(jié)Pipe nipple or straight nipple1.10.1SNIP異徑短節(jié)Swaged nipple1.11CP管帽（封頭）Cap1.12PL管堵（絲堵）Plug1.13BLK盲板Blank1.13.1SB8 字盲板Spectacle blind (blank)1.14RP補強板Reinforcing pad法蘭編 號縮 寫中文名稱英文名稱2.1PLG法蘭Flange2.1.1W

4、NF對焊法蘭Welding neck flange2.1.2SOF平焊法蘭Slip-on flange2.1.3SWF承插焊法蘭Socket-welding flange2.1.4T螺紋法蘭Threaded flange2.1.5LJ松套法蘭Lapped joint flange2.1.6REDF異徑法蘭Reducing flange2.1.7BF法蘭蓋（日法蘭）Blind flange2.2FSF法蘭密封面Flange scaling face2.2.1FF全平面Flat face2.2.2RF凸臺面Raised face2.2.3MFF凹凸面Male and female face2.2.

5、4LF凹面Female face2.2.5LM凸面Male face2.2.6RJ環(huán)連接面Ring joint face2.2.7TG榫槽面Tongue and groove face2.2.8TF榫面Tongue face2.2.9GF槽面Groove face墊片編 號縮 寫中文名稱英文名稱3.1G墊片Gasket3.1.1NMG非金屬墊片Non-metallic gasket3.1.1.1AG石棉墊片Asbestos gasket3.1.1.2RG橡膠墊片Rubber gasket3.1.1.3TEG聚四氟乙烯包復(fù)墊片PTFE envelope gasket3.1.2SMG半金屬墊片Se

6、mimetallic gasket3.1.2.1MJG金屬包墊片Meta-jacket gasket3.1.2.2SWG纏繞式墊片Spiral wound gasket3.1.3MG金屬墊片Metallic gasket3.1.3.1FMG金屬平墊片F(xiàn)lat metallic gasket3.1.3.2SMSG齒形金屬墊片Solid metal serrated gasket3.1.3.3LER透鏡式金屬環(huán)墊Lens ring gasket3.1.3.4OCR八角形金屬環(huán)墊Octagonal ring gasket3.1.3.5OVR橢圓形金屬環(huán)墊Oval ring gakset3.1.3.6

7、IR/OR內(nèi)外定位環(huán)Inner ring and outer ring3.1.3.7IR內(nèi)定位環(huán)Inner ring3.1.3.8OR外定位環(huán)Outer ring堅固件編 號縮 寫中文名稱英文名稱4.1B螺栓Bolt4.1.1SB螺柱Stud bolt4.2NU螺母Nut4.3TB花藍(lán)螺母Turnbuckle4.4WSR墊圈Washer4.4.1SWSR彈簧墊圈Spring washer閥門編 號縮 寫中文名稱英文名稱5.1GV閘閥Gate valve5.2GLV截止閥Globe valve5.3CHV止回閥Check valve5.4BUV蝶閥Butterfly valve5.5BAV球閥B

8、all valve5.6PV旋塞閥Plug valve (cock)5.7CV調(diào)節(jié)閥Control valve5.8SV安全閥Safety valve5.9RV減壓閥Pressure reducing valve5.10ST蒸汽疏水閥Steam trap5.11PRV泄壓閥Pressur relief valve5.12BV呼吸閥Breather valve5.13NV針形閥Needle valve5.14AV角閥5.15DV隔膜閥5.16TWV三通閥5.17SGV插板閥管道上用的小型設(shè)備編 號縮 寫中文名稱英文名稱6.1SPR氣液分離器Separator6.2FA阻火器Flame arres

9、ter6.3SR過濾器Strainer6.3.1SRYY 型過濾器Y-type strainer6.3.2SRTT 型過濾器T-type strainer6.3.3SRB桶式過濾器Bucket type strainer6.3.4TSR臨時過濾器Temporary strainer6.4SIL消聲器Silencer6.5SG視鏡Slight glass6.6SC取樣冷卻器Sample cooler6.7DF排液漏斗Drain funnel6.8LM管道混合器Line mixer6.9RO限流孔板Restriction orifice6.9.1MO混合孔板Mixing orifice6.1RD爆

10、破片（爆破膜）Rupture disk6.11EJ補償器Expansion joint隔熱、伴熱編 號縮 寫中文名稱英文名稱7.1INS隔熱Thermal insulation7.1.1H保溫Hot insulation7.1.2C保冷Cold insulation7.1.3P防燙傷隔熱Personnel protection insulation7.2T&I伴熱Tracing and insulation7.3T管道伴熱（冷）Tracing7.3.1EST蒸汽外伴熱External steam tracing7.3.2IST蒸汽內(nèi)伴熱Internal steam tracing7.3.3SJ

11、T蒸汽夾套伴熱Steam-jacket tracing編號縮寫中文名稱ET電伴熱配管材料和等級編 號縮 寫中文名稱8.1M金屬材料8.1.1CS碳鋼8.1.2CAS鑄鋼8.1.3FS鍛鋼8.1.4AS合金鋼8.1.5SS不銹鋼8.1.6AUST奧氏體不銹鋼SS8.1.7CI鑄鐵8.1.8MI可鍛鑄鐵8.1.9DI球墨鑄鐵8.1.10AL鋁8.1.11BRS黃銅8.1.12BRZ青銅8.1.13CU紫銅8.1.14LAS低合金鋼8.1.15FLAS低合金鍛鋼8.1.16CLAS低合金鑄鋼8.2THK壁厚8.2.1SCH表號8.2.2STD標(biāo)準(zhǔn)8.2.3XS加強8.2.4XXS特強裝置布置編號縮

12、寫中文名稱9.1CN建北9.2E東9.3W西9.4S南9.5N北9.6H水平9.7V豎直、鉛直、直立9.8GRD地坪9.9UG地下9.10BL裝置邊界線9.11ESEW事故 沐浴洗眼器9.12HS軟管站9.13ML接續(xù)分界線9.14PS管道支架（管架）9.15PR管橋英文名稱Electric tracing英文名稱Metallic materialCarbon steelCast steelForged steelAlloy steelStainless steelAustenitic stainless-steelCast ironMalleable ironDuctile ironAlum

13、inumBrassBronzeCopperLow alloy steelForged low alloy steelCast low alloy steelThicknessSchedule numberStandardExtra strongDouble extra strong英文名稱Construction northEastWestSouthNorthHorizontalVerticalGroundUndergroundBattery limit lineEmergency shower and eye washerHose stationMatch linePiping suppor

14、tPipe rack編 號縮 寫中文名稱英文名稱9.16STRU構(gòu)架（構(gòu)筑物）Structure9.17BLDG建筑物Building9.18PD清掃設(shè)施Purge device9.19PT池Pit9.20SHLT棚Shelter9.21COFF圍堰Cofferdam9.22FL樓板Floor9.23PF平臺Plateform尺寸標(biāo)注編 號縮 寫中文名稱英文名稱10.1EL標(biāo)高Elevation10.2BOP管底Bottom of pipe10.3COP管中心Center of pipe10.4TOP管頂Top of pipe10.5FOB底平Flat on bottom10.6FOT頂平Fl

15、at on top10.7CL (屯)中心線Center line10.8TL切線Tangent line10.9SYM對稱的Symmetrical10.10BOS支架底Bottom of support10.11TOS支架頂Top of support10.12CL凈距（凈空）Clearance10.13CTC中心至中心Center to center10.14CTF中心至面Center to face10.15CTE中心至端部Center to end10.16ETE端到端End to end10.17FEF法蘭端面Flange and face10.18FTF面到面Face to fac

16、e10.19D直徑Diameter10.20DN公稱直徑Nominal diameter10.21ID內(nèi)徑Inside diameter10.22OD外徑Outside diameter10.23DIM尺寸Dimension10.24MAX最大Maximum10.25MIN最小Minimum10.26AVG平均Average10.27APP約、近似Approximate10.28PT.EL點標(biāo)高Point elevation圖表編 號縮 寫中文名稱英文名稱11.1PFD工藝流程圖Process flow diagram11.2PID管道和儀表流程圖Piping & instrument dia

17、gram11.3COD接續(xù)圖Continued on drawing編 號縮 寫中文名稱11.4DTL詳圖11.5SPDWG管段圖(ISODWG)11.6DWGNO圖號11.7DWGI所在圖號11.8LOW材料表11.9MTO匯料11.10APPX附錄11.11JOB. No.工號11.12BEDD基礎(chǔ)工程設(shè)計數(shù)據(jù)11.13DEDD詳細(xì)工程設(shè)計數(shù)據(jù)11.14REV. No.修改號11.15REF參考圖DWG11.16SC采樣接口操作方式及工作參數(shù)編 號縮 寫中文名稱12.1AUT自動12.2ML手動12.3CHOP鏈條操作12.4CSC鉛封關(guān)12.5CSO鉛封開12.6LC鎖閉12.7LO鎖開

18、12.8NC正常關(guān)12.9NO正常開12.10ATM大氣壓12.11PN公稱壓力12.12A絕壓12.13G表壓12.14(T)溫度12.15(P)壓力施工編 號縮 寫中文名稱13.1W焊接13.1.1AW電弧焊13.1.2GSAW氣體保護(hù)電弧焊13.1.3EFW電熔焊13.1.4ERW電阻焊13.1.5GW氣焊13.1.6LW搭接焊13.1.7BW對焊13.4.8TW定位焊英文名稱DatailSpooldrawing(eachlineisometricdrawing)Drawing numberDrawing identificationList of materialMaterial ta

19、ke-offAppendixJob NumberBasic engineering design dataDetail engineering design dataRecision numberReference drawingSample connection英文名稱AutomaticManual controlChain operatedCar seal closeCar seal openLock closedLock openNormally closeNormally openAtmosphereNominal pressureTemperaturePressure英文名稱Weld

20、ingArc weldingGas shielded-acr weldingElecric fusion weldingElectric Resistance weldingGas weldingLap weldingButt weldingTack welding編 號縮 寫中文名稱13.1.9SW承插焊13.1.10CW連續(xù)焊13.1.11SEW密封焊13.1.12SFG堆焊13.1.13FW現(xiàn)場焊接13.2HT熱處理13.2.1PH預(yù)熱13.2.2SR應(yīng)力消除13.2.3PWHT焊后熱處理13.3EIT檢查、探傷和實驗13.3.1VE外觀檢查13.3.2UI (UT)超聲探傷13.3.3

21、RI (RT)射線探傷13.3.4MPI磁粉探傷(MT)13.3.5LPI液體滲透檢驗(PT)13.3.6HADT硬度實驗13.3.7HYDT水壓實驗13.3.8PNET氣壓實驗13.3.9CE焊條13.3.10WW焊絲13.3.11ASSY裝配、組合13.3.12F現(xiàn)場13.3.13F/F現(xiàn)場制造13.3.14SF現(xiàn)場決定13.3.15CSP冷緊13.3.16BCT螺栓冷緊13.3.17BHY螺栓熱緊13.3.18CO清洗口13.3.19ANNY退火13.4PE平端面13.5BE坡口端13.6THR螺紋13.7HB布氏硬度13.8RC洛氏硬度其他編號縮 寫中文名稱14.1FDN基礎(chǔ)14.2I

22、NF信息（資料）14.3REF參考14.4REV修改14.5SEQ序號（順序）14.6W/E設(shè)備帶來14.7W/I儀表帶來英文名稱Socket weldingContinuous weldingSeal weldingSurfacingField weldingHeat treatmentPreheatingStress reliefPost weld heat treatmentExamination, inspection & testingVisual examinationUltrasonic inspection (test)Radiographic inspection (test)Magnetic particle inspection (test)Liquid penterant inspection (test)Hardness testingHydraulic testing