化工专业术语.docx

1、化工专业术语4. 石油化工企业配管工程常用缩写词 SH/T 3902-93目次总则1、管子及管件2、法兰3、垫片4、坚固件5、阀门6、管道上用的设备7、隔热、伴热8、配管材料和等级9、装置布置10、尺寸标准11、图、表12、操作方式及工作参数13、施工14、其他总则程设计可参照使用本标准派生1管子及管件编号缩写中文名称英文名称1.1P管子Pipe1.2EL弯头Elbow1.2.1ELL长半径弯头Long radius elbow1.2.2ELS短半径弯头Short radius elbow1.2.3MEL斜接弯头（虾米腰弯头）Mitre elbow1.2.4REL异径弯头Reduc ing e

2、lbow1.3T三通Tee1.3.1LT斜三通Lateral tee1.3.2RT异径三通Reduc ing tee1.4R异径管接头（大小头）Reducer1.4.1CR同心异径管接头（同心大小头）Concen tric reducer1.4.2ER偏心异径管接头（偏心大小头）Ecce ntric reducer1.5CPL管箍Coupli ng1.5.1FCPL双头管箍Full coupli ng1.5.2HCPL单头管箍Half coupli ng编号缩写中文名称英文名称1.5.3RCPL异径管箍Reduc ing coupli ng1.6BU内外螺纹接头Bush ing1.7UN活接头

3、Union1.8HC软管接头Hose coupler1.9SE翻边短节Stub endPipe nipple orstraight1.10NIP短节n ipple1.10.1SNIP异径短节Swaged n ipple1.11CP管帽（封头）Cap1.12PL管堵（丝堵）Plug1.13BLK盲板Bla nk1.13.1SB8字盲板Spectacle bli nd (bla nk)1.14RP补强板Rein forc ing pad2法兰编号缩写中文名称英文名称2.1PLG法兰Fla nge2.1.1WNF对焊法兰Weld ing n eck flange2.1.2SOF平焊法兰Slip-on

4、 flange第3页2.1.3SWF承插焊法兰Socket-weld ing flange2.1.4T螺纹法兰Threaded flange2.1.5LJ松套法兰Lapped joint flange2.1.6REDF异径法兰Reduc ing flange2.1.7BF法兰盖（日法兰）Bli nd flange2.2FSF法兰密封面Fla nge scali ng face2.2.1FF全平面Flat face2.2.2RF凸台面Raised face2.2.3MFF凹凸面Male and female face2.2.4LF凹面Female face2.2.5LM凸面Male face2.

5、2.6RJ环连接面Ring joint face2.2.7TG榫槽面Ton gue and groove face2.2.8TF榫面Ton gue face2.2.9GF槽面Groove face3垫片编号缩写中文名称英文名称3.1G垫片Gasket3.1.1NMG非金属垫片Non-metallic gasket3.1.1.1AG石棉垫片Asbestos gasket3.1.1.2RG橡胶垫片Rubber gasket第4页编号缩写中文名称英文名称3.1.1.3TEG聚四氟乙烯包复垫片PTFE en velope gasket3.1.2SMG半金属垫片Semimetallic gasket3.

6、121MJG金属包垫片Meta-jacket gasket3.1.2.2SWG缠绕式垫片Spiral wound gasket3.1.3MG金属垫片Metallic gasket3.1.3.1FMG金属平垫片Flat metallic gasketSolid metal serrated3.1.3.2SMSG齿形金属垫片gasket3.1.3.3LER透镜式金属环垫Lens ring gasket3.1.3.4OCR八角形金属环垫Octag onal ring gasket3.1.3.5OVR椭圆形金属环垫Oval ring gakset3.1.3.6IR/OR内外定位环Inner ring

7、and outer ring3.1.3.7IR内定位环Inner ring3.1.3.8OR外定位环Outer ring4坚固件编号缩写中文名称英文名称4.1B螺栓Bolt4.1.1SB螺柱Stud bolt4.2NU螺母Nut第5页4.3TB花蓝螺母Turn buckle4.4WSR垫圈Washer4.4.1SWSR:弹簧垫圈Spring washer5阀门编号缩写中文名称英文名称5.1GV闸阀Gate valve5.2GLV截止阀Globe valve5.3CHV止回阀Check valve5.4BUV蝶阀Butterfly valve5.5BAV球阀Ball valve5.6PV旋塞阀P

8、lug valve (cock)5.7CV调节阀Con trol valve5.8SV安全阀Safety valve5.9RV减压阀Pressure reduc ing valve5.10ST蒸汽疏水阀Steam trap5.11PRV泄压阀Pressur relief valve5.12BV呼吸阀Breather valve5.13NV针形阀Needle valve5.14AV角阀5.15DV隔膜阀第6页5.16TWV三通阀5.17SGV插板阀6管道上用的小型设备编号缩写中文名称英文名称6.1SPR气液分离器Separator6.2FA阻火器Flame arrester6.3SR过滤器Str

9、ai ner6.3.1SRYY型过滤器Y -type strai ner6.3.2SRTT型过滤器T-type strai ner6.3.3SRB桶式过滤器Bucket type stra iner6.3.4TSR临时过滤器Temporary strai ner6.4SIL消声器Sile ncer6.5SG视镜Slight glass6.6SC取样冷却器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爆破片（爆破膜）Ru

10、pture disk6.11EJ补偿器Expa nsion joint第7页7隔热、伴热编号缩写中文名称英文名称7.1INS隔热Thermal in sulati on7.1.1H保温Hot in sulati on7.1.2C保冷Cold in sulati onPers onnel protecti on7.1.3P防烫伤隔热in sulati on7.2T&I伴热Tracing and in sulati on7.3T管道伴热（冷）Tracing7.3.1EST蒸汽外伴热External steam trac ing7.3.21ST蒸汽内伴热In ternal steam trac in

11、g7.3.3SJT蒸汽夹套伴热Steam-jacket trac ing7.3.4ET电伴热Electric trac ing8配管材料和等级编号缩写中文名称英文名称8.1M金属材料Metallic material8.1.1CS碳钢Carb on steel8.1.2CAS铸钢Cast steel8.1.3FS锻钢Forged steel第8页编号缩写中文名称英文名称8.1.4AS合金钢Alloy steel8.1.5SS不锈钢Stai nless steelAUSTAuste nitic8.1.6奥氏体不锈钢SSstai nless-steel8.1.7CI铸铁Cast iron8.1.8

12、MI可锻铸铁Malleable iron8.1.9DI球墨铸铁Ductile iron8.1.10AL铝Alumi num8.1.11BRS黄铜Brass8.1.12BRZ青铜Bronze8.1.13CU紫铜Copper8.1.14LAS低合金钢Low alloy steel8.1.15FLAS低合金锻钢Forged low alloy steel8.1.16CLAS低合金铸钢Cast low alloy steel8.2THK壁厚Thick ness8.2.1SCH表号Schedule nu mber8.2.2STD标准Stan dard8.2.3XS加强Extra stro ng8.2.4

13、XXS特强Double extra stro ng9装置布置编号缩写中文名称英文名称9.1CN建北Con structi on n orth9.2E东East9.3W西West9.4S南South9.5N北North9.6H水平Horiz on tai9.7V竖直、铅直、直立Vertical9.8GRD地坪Ground9.9UG地下Un dergro und9.10BL装置边界线Battery limit lineEmergency showerand eye9.11ESEW/事故沐浴洗眼器washer9.12HS软管站Hose stati on9.13ML接续分界线Match line9.1

14、4PS管道支架（管架）Pip ing support9.15PR管桥Pipe rack9.16STRU构架（构筑物）Structure9.17BLDG建筑物Buildi ng9.18PD清扫设施Purge device9.19PT池Pit第10页编号缩写中文名称英文名称9.20SHLT棚Shelter9.21COFF围堰Cofferdam9.22FL楼板Floor9.23PF平台Plateform10尺寸标注编号缩写中文名称英文名称10.1EL标高Elevatio n10.2BOP管底Bottom of pipe10.3COP管中心Cen ter of pipe10.4TOP管顶Top of

15、pipe10.5FOB底平Flat on bottom10.6FOT顶平Flat on top10.7CL（屯）中心线Cen ter line10.8TL切线Tangent line10.9SYM对称的Symmetrical10.10BOS支架底Bottom of support10.11TOS支架顶Top of support10.12CL净距（净空）Cleara nee第11页编号缩写中文名称英文名称10.13CTC中心至中心Cen ter to cen ter10.14CTF中心至面Cen ter to face10.15CTE中心至端部Cen ter to end10.16ETE端到端

16、End to end10.17FEF法兰端面Fla nge and face10.18FTF面到面Face to face10.19D直径Diameter10.20DN公称直径Nominal diameter10.21ID内径In side diameter10.22OD外径Outside diameter10.23DIM尺寸Dime nsio n10.24MAX最大Maximum10.25MIN最小Minimum10.26AVG平均Average10.27APP约、近似Approximate10.28PT.EL点标高Point elevati on11图表编缩写中文名称英文名称号第12页编号

17、缩写中文名称英文名称11.1PFD工艺流程图Process flow diagramPipi ng & in strume nt11.2PID管道和仪表流程图diagram11.3COD接续图Continued on draw ing11.4DTL详图Datail11.5SPDWG管段图Spool draw ing (each line(ISODWG)isometric draw ing)11.6DWGNO图号Draw ing nu mber11.7DWGI所在图号Drawing identification11.8LOW材料表List of material11.9MTO汇料Material

18、 take-off11.10APPX附录Appe ndix11.11JOB. No.工号Job NumberBasic engineering design11.12BEDD基础工程设计数据dataDetail engin eeri ng11.13DEDD详细工程设计数据desig n data11.14REV. No.修改号Recisi on nu mber11.15REF参考图Refere nee draw ingDWG第13页编号缩写中文名称英文名称11.16SC采样接口Sample conn ecti on12操作方式及工作参数编号缩写中文名称英文名称12.1AUT自动Automati

19、c12.2ML手动Manual con trol12.3CHOP链条操作Chain operated12.4CSC铅封关Car seal close12.5CSO铅封幵Car seal ope n12.6LC锁闭Lock closed12.7LO锁幵Lock ope n12.8NC正常关Normally close12.9NO正常幵Normally ope n12.10ATM大气压Atmosphere12.11PN公称压力Nominal pressure12.12A绝压12.13G表压12.14(T)温度Temperature12.15(P)压力Pressure第14页13施工编号缩写中文名称

20、英文名称13.1W焊接Weldi ng13.1.1AW电弧焊Arc weldi ng13.1.2GSAW气体保护电弧焊Gas shielded-acr weld ing13.1.3EFW电熔焊Elecric fusi on weldi ngElectric Resista nee13.1.4ERW电阻焊weldi ng13.1.5GW气焊Gas weldi ng13.1.6LW搭接焊Lap weldi ng13.1.7BW对焊Butt weldi ng13.4.8TW定位焊Tack weld ing13.1.9SW承插焊Socket weld ing13.1.10CW连续焊Continu ou

21、s weld ing13.1.11SEW密封焊Seal weldi ng13.1.12SFG堆焊Surfac ing13.1.13FW现场焊接Field weldi ng13.2HT热处理Heat treatme nt13.2.1PH预热Preheati ng13.2.2SR应力消除Stress relief13.2.3PWHT焊后热处理Post weld heat treatme nt第15页编号缩写中文名称英文名称13.3EIT检查、探伤和实验Exam in atio n, in specti on &test ing13.3.1VE外观检杳Visual exam ination13.3.

22、2UI超声探伤Ultras onic in specti on(UT)(test)13.3.3RI射线探伤Radiographic in specti on(RT)(test)13.3.4MPI磁粉探伤Magn eticparticle(MT)in specti on (test)13.3.5LPI液体渗透检验Liquidpen tera nt(PT)in specti on (test)13.3.6HADT硬度实验Hardn ess test ing13.3.7HYDT水压实验Hydraulic testi ng13.3.8PNET气压实验Pn eumatic testi ng13.3.9C

23、E焊条Covered electrode13.3.10WW焊丝Weldi ng wire13.3.11ASS Y装配、组合Assembly13.3.12F现场Field13.3.13F/F现场制造Field faricated13.3.14SF现场决定Suit in field第16页编号缩写中文名称英文名称13.3.15CSP冷紧Cold spri ng13.3.16BCT螺栓冷紧Bolt cold tighte ning13.3.17BHY螺栓热紧Bolt hot tighte ning13.3.18CO清洗口Clea n out13.3.19ANNY退火Ann ealed13.4PE平端面Plain end13.5BE坡口端Belelled end13.6THR螺纹Thread13.7HB布氏硬度Bri nnel hard ness13.8RC洛氏硬度14其他编号缩写中文名称英文名称14.1FDN基础Foun dati on14.2INF