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管道等级编制说明/LPEC第1页共16页管道等级表编制说明(第三版)LPEC配管室1997.03编制:岳进才校核:谢林章日期:1997.9.18第5章管道器材代号说明5.1符号说明4545DEGREE(45°)/45度9090DEGREE(90°)/90度ANSIAmericanNationalStandardsInstitute/美国国家标准协会APIAmericanPetroleuminstitute/美国石油学会ASBAsbestos/石棉ASMEAmericanSocietyofMechanicalEngineers/美国机械工程师协会ASTMAmericanSocietyforTestingMaterial/美国材料试验协会AUSTS.SAusteniticStainlessSteel/奥氏体不锈钢B(BALL)BALL/球BBBoltedBonnet/栓联阀盖(帽)BCBoltedCover/栓联阀盖BEBeveledend/坡口端BFWBoilerFeedWater/锅炉给水BGBoltedGland/栓联压盖BWButtweld/对(接)焊C.ACorrosionAllowance/腐蚀余量CLClass/分类CONConcentric/同心C.SCarbonSteel/碳钢D:Disc/阀板(盘)D&SDiscandSeat/阀板(盘)和阀座ECCEccentric/偏心EFWElectricFusionWeld/电熔焊(接)ERWElectricResistanceWeld/电阻焊(接)FIRE-SFireSafe/防火安全(密封)结构(用于阀门)F-PROTFull-Port/全通径(用于阀门)F:Filler/填料(用于缠绕式垫片)FFFlatFace/平板式光滑面FLEXFlexible/柔性FLGFlange/法兰GALVGalvanized/镀锌GRGrade/等级GRFGrafoll/石墨带(片)HEXHexagonal/六角形HPHighPressure/高压HVYHeavy/重型管道等级编制说明/LPEC第2页共16页IDInDiameter/内径INORInch/英寸IRInnerRing/内环(用于缠绕式垫片)ISRSInsideScrewRisingStem/内螺纹升起阀杆ISSInsideScrewStem/内螺纹阀杆(L)ORLLarge/大LJLapJoing/松套(法兰)LPLowPressure/低压LRLongRadius/长半径LUBLubricate/(使)润滑MAX.Maximum/最大MIN.Minimum/最小MMMillimeter/毫米MODModified/改良的(修正的)MPMiddlePressure/中压MSMaterSeal/金属密封NBRNitrileButadientRubber/丁腈橡胶NPTNationalTaperPipeThread/(美国)国家标准锥管螺纹OROutsideRing/外环(用于缠绕式垫片)OS&YOutsideScrewandYoke/轭架式外螺纹ODOutsideDiameter/外径PEPlainEnd/平端PS(B)PressureSealBonnet/压力密封阀盖(帽)P(S)CPressureSealCover/压力密封阀盖PWHTPostweldHeatTreatment/焊后热处理R-PORTReducedPort/缩径RFRaisedFace/凸台式光滑面RM/凹面RJRingJoint/(梯形槽)环槽联接RTRadigraphicTest/X射线(照相)检查SSeat/阀座SBScrewedBonnet/螺纹阀盖(帽)SCScrewedCover(Cap)螺纹阀盖SCHSchedule/管子表号SGScrewGland/螺纹压盖SMLSSeamless/无缝SOSlip-On/平焊SRShortRadius/短半径SSStainlessSteel/不锈钢STDStandardorStandardWeight/标准或标准(重量)级STLStellite/司太立合金STUDStudBolt/双头螺柱S.WSocketWelding/承插焊TThickness/厚度W/With/具有带……W:Winding/缠绕带(用于缠绕式垫片)WBWeldedBonnet/焊接阀盖WNWeldingNeck/焊颈WSWeldingwithSeam/焊接有缝(管子或管件)XSExtraStrong/加强级(加厚级)管道等级编制说明/LPEC第3页共16页XXSDoubleExtraStrong/特强级(特厚级)5.4阀门及小型设备代号解释5.4.1闸阀(GATEVALVE)、截止阀(GLOBEVALVE)、止回阀(CHECKVALVE)、针型阀(NEEDLEGLOBEVALVE)□□□□□□□--□□□□阀芯材质,见表5.4.1-7阀体材质,见表5.4.1-6连接形式,见表5.4.1-5接管壁厚,见表5.2.1-2*传动机构,见表5.4.1-4结构形式,见表5.4.1-3压力等级,见表5.4.1-2阀门类别,见表5.4.1-1注*:只有“连接形式”中为BW时才有此项。表5.4.1-1,阀门类别代号类别及应用标准代号类别Z闸阀,GATEVALVE,API600/API602/API603H止回阀,CHECK,API600M/API602M/API603M/API591J截止阀,GLOBE,API600M/API602M/API603MN针型阀,NEEDLEGLOBEVALVE,API602M注:每个阀门采用什么标准由“结构形式”确定。表5.4.1-2,压力等级代号压力等级应用垫片(最低要求)应用螺栓/螺母(最低要求)PN公制CL英制11.0石棉垫片35#/25#;35CrMoA/35#1a1.0石棉垫片35#/25#;35CrMoA/35#22.0150石棉垫片,缠绕垫片35#/25#;35CrMoA/35#2a1.6石棉垫片,缠绕垫片35#/25#;35CrMoA/35#35.0300缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo0Cr19Ni9/0Cr19Ni93a2.5缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo0Cr19Ni9/0Cr19Ni946.8400缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo0Cr19Ni9/0Cr19Ni94a4.0(MF)缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo0Cr19Ni9/0Cr19Ni9510.0600缠绕垫片,八角形金属垫片/OCTAGONTYPERING35CrMoA/35#;25Cr2MoVA/35CrMo0Cr19Ni9/0Cr19Ni95a6.3(MF)600缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo0Cr19Ni9/0Cr19Ni96800缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo0Cr19Ni9/0Cr19Ni9715.0900八角形金属垫片/OCTAGONTYPERING(或缺省)ASTMA193B7/A1942H;A193B16/A1944;A453660A/A1948C825.01500八角形金属垫片/OCTAGONTYPERING(或缺省)ASTMA193B7/A1942H;A193B16/A1944;A453660A/A1948C942.02500八角形金属垫片/OCTAGONTYPERING(或缺省)ASTMA193B7/A1942H;A193B16/A1944;A453660A/A1948C管道等级编制说明/LPEC第4页共16页表5.4.1-3,结构形式代号结构形式结构形式解释应用标准结构长度标准CBB-BG-OS&Y螺栓连接阀盖,螺栓连接压盖,明杆支架式,Boltedbonnet,Boltedgland,OS&YAPI602/API602MANSIB16.10DBB-BG-OS&Y螺栓连接阀盖,螺栓连接压盖,明杆支架式,Boltedbonnet,Boltedgland,OS&YAPI603/API603MANSIB16.10EBB-BG-OS&Y-N螺栓连接阀盖,螺栓连接压盖,明杆支架式,针型结构,Boltedbonnet,Boltedgland,OS&Y,NeddletypeAPI602MANSIB16.10GBC-PISTON-LIFT螺栓连接阀盖,升降式,Boltedbonnet,Piston-liftAPI602MANSIB16.10HBC-PISTON-LIFT螺栓连接阀盖,升降式,Boltedbonnet,Piston-liftAPI603MANSIB16.10BBB-BG-OS&Y-W螺栓连接阀盖,螺栓连接压盖,明杆支架式,波纹管密封结构,Boltedbonnet,Boltedgland,OS&Y,BellowssealtypeAPI600M南京流体工程机械厂标准LBB-BG-OS&Y-L螺栓连接阀盖,螺栓连接压盖,明杆支架式,低温密封结构,Boltedbonnet,Boltedgland,OS&Y,CryogenicservicesrructureANSIB16.34ANSIB16.101BC-SWING螺栓连接阀盖,旋启式,Boltedbonnet,SwingAPI600MANSIB16.102PSPISTON-LIFT压力密封阀盖,升降式,Pressuresealbonnet,Piston-liftAPI600MANSIB16.103WAFERTYPE对夹式止回阀,WafercheckvalveAPI594API5944TILTING-DISCTILTING-DISC型止回阀,Tilting-disctypecheckvalveAPI600MANSIB16.105BB-BG-OS&Y-F螺栓连接阀盖,螺栓连接压盖,明杆支架式,配特殊填料,Boltedbonnet,Boltedgland,OS&Y,WithspecialpackingAPI600/API600MANSIB16.106BB-BG-OS&Y螺栓连接阀盖,螺栓连接压盖,明杆支架式,Boltedbonnet,Boltedgland,OS&YAPI600/API600MANSIB16.107BB-BG-OS&Y-H螺栓连接阀盖,螺栓连接压盖,明杆支架式,带吹扫孔,Boltedbonnet,Boltedgland,OS&Y,WithblomingholeAPI600/API600MANSIB16.108PS-BG-OS&Y压力密封阀盖,螺栓连接压盖,明杆支架式,Pressuresealbonnet,Boltedgland,OS&YAPI600/API600MANSIB16.109PS-COVERSWING压力密封阀盖,旋启式,Pressuresealbonnet,SwingAPI600/API600MANSIB16.10管道等级编制说明/LPEC第5页共16页表5.4.1-4,传动机构代号结构形式A电动/ElectricMotorOperatedB气动/AirMotorOperatedC伞齿轮驱动/BevelGearOperatedD链条传动/RemoteOperatedwithChainE延长杆传动/OperatedwithExtendedStemF远距离铰联接杆传动/RemoteOperatedwithJoint&LeverH蜗轮蜗杆传动/(缺省)(常规手动/)表5.4.1-5,连接形式代号连接形式连接形式解释SSW承插焊/SocketWeldedTNPT60°锥管螺纹/60°NationalTaperPipeThreadGRc55°锥管螺纹/55°NationalTaperPipeThreadRRF凸台面法兰连接/RaisedFaceJRJ环槽面法兰连接/RingJointWBW对焊连接/Butt-weldedPPIPE阀门两端
本文标题:LPEC管道等级表编制说明
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