管道材料规范总结

NO.GradeMaterialTHK(mm)Diameter(inch)Press(Bar)Temperature(℃)ServiceWeldingMethodWeldingMaterialPWHTT(℃)MainTime（h）BackGasRemark1BA1A335P914.78-67.851/2-32131.09582HPsteamsystem,HRSGoutlet,HPbypasssteam-upstreamofbypassvalveGTAWGTAW+SMAWGTAW:ER90S-B9SMAW:E9016-B9730-7501h/in（25mm）30minminimumAr2EA1A335P913.73-25.41/2-3280.09183/581hotreheatsteamsystem,spraywaterpiping,steamdrainGTAWGTAW+SMAWGTAW:ER90S-B9SMAW:E9016-B9730-7501h/in（25mm）30minminimumAr3EA2A335P113.73-22.31/2-3243.52447coldreheatsystem,Hpbypassstea-dowmstreamGTAWGTAW+SMAWGTAW:ER80S-G/ER80S-B2/ER70S-B2LSMAW:E8016-B2/E5515-B2/E7016-B2L650-700≥13mm1h/in（25mm）15minminimumN/A4GA2A335P113.73-9.531/2-249.8480lowpressuresteamGTAWGTAW+SMAWGTAW:ER80S-G/ER80S-B2/ER70S-B2LSMAW:E8016-B2/E5515-B2/E7016-B2LN/AN/A5GA1A335P223.73-39.671/2-2435.09480steamsealsteam,spraywaterpiping,etc.GTAWGTAW+SMAWGTAW:ER90S-B3/ER80S-B3L/ERSMAW:E9016-B3/E8018-B3L700-760≥13mm1hr/in（25mm）15minminimumN/A6HA1A335P223.73-9.531/2-441.84145HRSbypassvalvetoaircooledcondenserGTAWGTAW+SMAWGTAW:ER90S-B3/ER80S-B3L/ERSMAW:E9016-B3/E8018-B3LN/AN/A7CB1A106C4.78-53.981/2-2221.5183.1feedwatersystemGTAWGTAW+SMAWGTAW:ER70S-GSMAW:E7018600-650≥19mm1hr/in（25mm）15minminimumN/A8EB1A106B3.73-30.181/2-2880303feedwatersystem,fuelgas,IPwaterGTAWGTAW+SMAWGTAW:ER70S-GSMAW:E7018600-650≥19mm1hr/in（25mm）15minminimumN/A9GB1A106B3.73-22.31/2-2237.4303lowpressuresteam,sealoildrain,fuelgas,CEPdischargeGTAWGTAW+SMAWGTAW:ER70S-GSMAW:E7018600-650≥19mm1hr/in（25mm）15minminimumN/A10HB1A106B3.73-9.531/2-4410.57199feedwatersystem,GTgeneratorGTAWGTAW+SMAWGTAW:ER70S-GSMAW:E7018N/AN/A11HB2A53GrB3.73-9.531/2-309.8100fueloil,compressedgassystem,servicesystem,coolingwater,serviceairwaterGTAWGTAW+SMAWGTAW:ER70S-GSMAW:E7018N/AN/A12HB3A53GrB3.73-24.611/2-241645firewatersystemGTAWGTAW+SMAWGTAW:ER70S-GSMAW:E7018600-650≥19mm1hr/in（25mm）15minminimumN/A13BC1A312TP304L4.78-13.491/2-424882steamturbinelubeoilsystemGTAWGTAW+SMAWGTAW:ER308LSMAW:E308L-16N/AAr14CC1A312TP304L3.73-13.491/2-420665.6steamturbinehydraulicsystemGTAWGTAW+SMAWGTAW:ER308LSMAW:E308L-16N/AAr15EC1A312TP304L2.77-30.691/2-2479199waterinjectionsystem,fuelgasGTAWGTAW+SMAWGTAW:ER308LSMAW:E308L-16N/AArTHESUMMARYABOUTPIPINGMATERIALSPECIFICATION(KAISEM691010-03)16GC1A312TP304L2.77-9.531/2-1225.9434liquidfuelpurgetelldrain,compressorwaterwashdrainsGTAWGTAW+SMAWGTAW:ER308LSMAW:E308L-16N/AAr17HC1A312TP304L2.77-9.531/2-2417.2100foamsystem,etc.GTAWGTAW+SMAWGTAW:ER308LSMAW:E308L-16N/AAr18BC2A312TP316L4.78-8.741/2-2215582HPfeedwatersampling,HPsuperheatedsteamsamplingGTAWGTAW+SMAWGTAW:ER316LSMAW:E316L-16N/AAr19CC2A312TP316L3.73-8.561/2-4110325.8hpsaturatedsteamsamping,hpdrumblowdownwatersamplingGTAWGTAW+SMAWGTAW:ER316LSMAW:E316L-16N/AAr20DC1A312TP316L2.77-3.911/2-2123.5645HPchemicaldosingsystemGTAWGTAW:ER316LN/AAr21EC2A312TP316L2.77-3.911/2-244581IPsaturated,IPre-heater,IPsuperheatersteamsamplingGTAWGTAW:ER316LN/AAr22GC2A312TP316L2.77-3.911/2-244.13321condensatedischargewatersampling,LPsuperheatedsteamsampling,oxygenscavengingpiping,etc.GTAWGTAW:ER316LN/AAr23HC2A312TP316L2.77-9.531/2-229.8171LPsaturatedsteamsampling,etc.GTAWGTAW+SMAWGTAW:ER316LSMAW:E316L-16N/AAr