【文章內(nèi)容簡介】 tic stainless steel馬氏體不銹鋼MTDMean temperature difference平均溫差MTOMaterial takeoff材料統(tǒng)計MWMinimum wall最小壁厚Mineral wool礦渣棉NNorth北NBNominal bore公稱孔徑NCAmerican national coarse thread美國標(biāo)準(zhǔn)粗牙螺紋Normally closed正常狀態(tài)下關(guān)閉.Nodular cast iron(nodular graphite iron)球墨鑄鐵NFAmerican national fine thread美國標(biāo)準(zhǔn)細牙螺紋NIL.Normal interface level正常界面NIPNipple管接頭、螺紋管接頭NLLNormal liquid level正常液位Normally open正常狀態(tài)下開啟NOMNominal名義上的、公稱的、額定的No pocket不允許出現(xiàn)袋形NORNormal正常的、正規(guī)的、標(biāo)準(zhǔn)的NOZNozzle噴嘴、接管嘴NPSNational pipe size國標(biāo)管徑NPSAmerican standard straight pipe thread美國標(biāo)準(zhǔn)直管螺紋NPSHNet positive suction head凈(正) 吸入壓頭NPSHANet positive suction head available凈(正)吸入壓頭有效值NPSHRNet positive suction head required凈(正)吸入壓頭必需值NPTAmerican standard taper pipe thread美國標(biāo)準(zhǔn)錐管螺紋NSNitrogen supply氮源NUMNumber號碼、數(shù)目Needle valve針形閥OC.Operating condition操作條件、工作條件ODOutside diameter外徑OETOne end threaded一端制成螺紋(一端帶螺紋)OF.Operating flow操作流量、工作流量O/O(OO)Out to out總尺寸、外廊尺寸OOCOrigin of coordinate坐標(biāo)原點OP.Operating pressure操作壓力、工作壓力OPEROperating操作的、控制的、工作的OPPOpposite相對的、相反的OROutside radius外半徑ORFOrifice孔板、小孔Outside battery limit裝置邊界外側(cè)OT.Operating temperature操作溫度、工作溫度PAPolyamide聚酰胺PAPPiping arrangement plan (Piping assem管道平面布置圖bly,piping layout)PARParallel平行的、并聯(lián)的PARAParagraph段、節(jié)、款PBPolybutylene聚丁烯PBPush button按鈕PB STAPush button station控制(按鈕)站PCPolycarbonate聚碳酸酯PEPlain end平端PEPolyethylene聚乙烯Permanent filter永久過濾器PFPlatform平臺、操作臺PFDProcess flow diagram工藝流程圖PGPlug塞子、絲堵、栓PIPoint of intersection交叉點Pamp。IDPiping and instrument diagram管道儀表流程圖.Pig iron生鐵PLPlate板、盤PLSPlastic塑料PMMAPolymethel methacrylate聚甲基丙烯酸甲酯PNPressure rating(nominal pressure) 公稱壓力PNEUPneumatic氣動的、氣體的Pinch valve夾套式膠管閥(用于泥漿、粉塵等)POPolyolefin聚烯烴POSPoint of support支撐點PPPolypropylene聚丙烯Personnel protection人員保護PRESS(P)Pressure壓力PSPolystrene聚苯乙烯Pipe support管架PSRProject status report項目進展情況報告PSSSPurchasing specification summary sheet訂貨單、采購說明匯總表PTPoint點PTFEPolytetrafluoroethylene聚四氟乙烯Piston type valve柱塞閥Plug valve旋塞閥PVCPolyvinyl chloride聚氯乙烯PVC LNDPolyvinyl chloride lined聚氯乙烯襯里PVDFPoly vinylidene fluoride聚偏二氟乙烯Q CPLGQuick coupling快速接頭Quick closing valve快閉閥Quick opening valve快開閥QTYQuantity數(shù)量RRadius半徑RADRadiator輻射器、散熱器Rodding connection棒桶口(孔)RECPReceptacle儲罐、容器、倉庫REDReducer異徑管、減壓器、還原器REGENRegenerator再生器REVRevision修改RFRaised face突面RESSmooth raised face光滑突面.Relative humidity相對濕度RJRing joint環(huán)形接頭(環(huán)接)Relief valve泄壓閥RORestriction orifice限流孔板RPRupture piece(disk)爆破片RSRising stem升桿式(明桿)RSPRemovable spool piece可拆卸短管(件)RUB LNDRubber lined襯橡膠RVReducing valve減壓閥SSample取樣口、取樣點SSeller賣方、賣主S.Shell殼體、殼程、殼層SSouth南SSpecial(traced)特殊(伴管)Sampling valve取樣閥SCSampling cooler取樣冷卻器.Schedule number壁厚系列號SCRDScrewed螺紋、螺旋SECTSection剖面圖、部分、章、段、節(jié)SEPSmall end plane小端為平的SETSmall end thread小端帶螺紋Security eye washer安全洗眼器Securith eye washer sprayer安全噴淋洗眼器SGSight glass視鏡Shock absorber減震器、振動吸收器SKSketch草圖、示意圖SLRSilencer消音器Slide valve滑閥SN.Swaged nipple鍛制螺紋短管SNRSnubber緩沖器、錨鏈制止器、掏槽眼、減震器SO.Steam out蒸汽吹出(清除)SPSpecial piece特殊件SP.Static pressure靜壓.Set point設(shè)定點Set pressure設(shè)定壓力、整定壓力SPECSpecification說明、規(guī)格特性、明細表SP GRSpecific gravity比重SP HTSpecific heat比熱SRStyrenerubber苯乙烯橡膠Security sprayer安全噴淋器.Stainless steel不銹鋼SSSteam supply蒸汽源STSteam trace蒸汽伴熱ST.Steam turbine蒸汽(透平)STDStandard標(biāo)準(zhǔn)Structural teeT型結(jié)構(gòu)STL.Steel鋼STMSteam蒸汽STRStrainer過濾器SUCTSuction吸入、入口SVSafety valve安全閥SWSocket welded承插焊的SWSwitch開關(guān)SYMSymmetrical對稱的SYMBSymbol符號、信號TTeeT型、三通TSteam trap蒸汽疏水閥T.Tube管子、管程、管層Tamp。.BTop and bottom頂和底T/B(TB)Top to bottom頂?shù)降譚EThreaded end螺紋端TEMP(T)Temperature溫度TEDThreaded螺紋的THKThick厚度TIT.Titanium鈦TLTangent line切線TL/TL(TLTangent line to tangent line切線到切線TL)TOPTop kf pipe頂、管頂TOSTop of support,top of steel架頂面、鋼結(jié)構(gòu)頂面Throttle valve節(jié)流閥Temporary strainer臨時過濾器TURBTurbine透平機、渦輪機、汽輪機Utility coupling公用工程連接口(公用物料連接口)UFDUtility flow daigram公用工程流程圖(公用物料流程圖)UG(U)Underground埋地、地下UHUnit heater單元加熱器、供熱機組UNUnion活接頭、聯(lián)合、結(jié)合VValve閥VVendor制造商、賣主VACVacuum真空VARNVarnish清漆VBKVaccum breaker破真空(閥)VCMVendor coordinative meeting廠商協(xié)調(diào)會VELVelocity速度VERTVertical垂直的、立式、垂線VISCViscosity粘度VITVitreous玻璃狀的、透明的VOLVolume體積、容量、卷、冊VTVent connection放空Vitrified tile缸瓦質(zhì)、陶瓷質(zhì)VTHVent hole放氣孔、通氣孔Vent valve放空閥WWest西WDWidth寬度、幅度、闊度WEWith equipment隨設(shè)備(配套)供貨.Wrought iron熟(鍛) 鐵Working load工作荷載、操作荷載WNFWeld neck flange對焊法蘭WPWeather proof全天侯、防風(fēng)雨的.Working point工作點、操作的WSWater supply水源WTWall thickness壁厚WT.Weight重量XRXrayX－射線 按中文筆畫順序排列的縮寫詞 同筆畫的中文按中文的拼音字母順序排列。中文詞義縮 寫 詞英 文一畫：一般的、通用的、總的GENGeneral一端制成螺紋(一端帶螺紋)OETOne end threaded乙丙橡膠EPREthylene propylene rubber乙烯丙烯二烴單體EPDMEthylene propylene diene monomer二畫：廠商協(xié)調(diào)會VCMVendor coordinative meeting二者中心之間(中心距)Between centers人孔MHMan hole人員保護Personnel protectionT型、三通pvcTTeeT型結(jié)構(gòu)Structural teeX－射線XRXray三畫：大氣、大氣壓ATMAtmosphere大端為平的LEPLarge end plane大端帶螺紋LETLarge