内控编号：管道等级表编制说明(第四版）LPEC配管室1997.03编制：岳进才校审：谢林章日期：1997.9.18第1章管道器材代号说明1.1 符号说明45 45 DEGREE(45°) /45度90 90 DEGREE(90°)/ 90度ANSI AMERICAN NATIONAL STANDARDS INSTITUTE /美国国家标准协会API AMERICAN PETROLEUM INSTITUTE /美国石油学会ASB ASBESTOS /石棉ASME AMERICAN SOCIETY OF MECHANICAL ENGINEERS/美国机械工程师协会 ASTM AMERICAN SOCIETY FOR TESTING MATERIALS /美国材料试验协会AUST S.S AUSTENITIC STAINLESS STEEL /奥氏体不锈钢B(BALL) BALL/球BB BOLTED BONNET /栓联阀盖(帽)BC BOLTED COVER /栓联阀盖BE BEVELED END /坡口端BFW BOILER FEED WATER /锅炉给水BG BOLTED GLAND /栓联压盖BW BUTTWELD /对(接)焊C.A CORROSION ALLOWANCE /腐蚀余量CL CLASS /分类CON CONCENTRIC /同心C.S CARBON STEEL /碳钢D: DISC /阀板(盘)D&S DISC AND SEAT /阀板(盘)和阀座ECC ECCENTRIC /偏心EFW ELECTRIC FUSION WELD /电熔焊(接)ERW ELECTRIC RESISTANCE WELD /电阻焊接FIRE-S FIRE SAFE /防火安全(密封)结构(用于阀门)F-PORT FULL-PORT /全通径(用于阀门)F: FILLER /填料(用于缠绕式垫片)FF FLAT FACE /平板式光滑面FLEX FLEXIBLE /柔性FLG FLANGE /法兰GALV GALVANIZED /镀锌GR GRADE /等级GRF GRAFOLL /石墨带(片)HEX HEXAGONAL /六角形HP HIGH PRESSURE /高压HVY HEAVY /重型ID IN DIAMETER /内径IN or" INCH /英寸IR INNER RING /内环(用于缠绕式垫片)ISRS INSIDE SCREW RISING STEM /内螺纹升起阀杆ISS INSIDE SCREW STEM /内螺纹阀杆(L)OR L LARGE /大LJ LAP JOING /松套(法兰)LP LOW PRESSURE /低压LR LONG RADIUS /长半径LUB LUBRICATE /(使)润滑MAX. MAXIMUM /最大MIN. MINIMUM /最小MM(mm) MILLIMETER /毫米MOD MODIFIED /改良的(修正的)MP MIDDLE PRESSURE /中压MS METAL SEAL /金属密封NBR NITRILE BUTADIENT RUBBER /丁腈橡胶NPT NATIONAL TAPER PIPE THREAD /(美国)国家标准锥管螺纹OR OUTER RING /外环(用于缠绕式垫片)OS&Y OUTSIDE SCREW AND YOKE /轭架式外螺纹OD OUTSIDE DIAMETER /外径PE PLAIN END /平端PS(B) PRESSURE SEAL BONNET /压力密封阀盖(帽)P(S)C PRESSURE SEAL COVER /压力密封阀盖PWHT POSTWELD HEAT TREATMENT /焊后热处理R-PORT REDUCED PORT /缩径RF RAISED FACE /凸台式光滑面RJ RING JOINT /（梯形槽）环槽联接RT RADIOGRAPHIC TEST /X射线(照像)检查S SEAT /阀座SB SCREWED BONNET /螺纹阀帽(盖)SC SCREWED COVER(CAP) /螺纹阀盖SCH SCHEDULE /管子表号SG SCREW GLAND /螺纹压盖SMLS SEAMLESS /无缝SO SLIP-ON /平焊SR SHORT RADIUS /短半径SS STAINLESS STEEL /不锈钢STD STANDARD OR STANDARD WEIGHT /标准或标准(重量)级STL STELLITE /司太立合金STUD STUD BOLT /双头螺柱S.W SOCKET WELDING 承插焊T THICKNESS /厚度W/ WITH /具有带.....W: WINDING /缠绕带(用于缠绕式垫片)WB WELDED BONNET /焊接阀盖WN WELDING NECK /焊颈WS WELDING WITH SEAM /焊接有缝（管子或管件）XS EXTRA STRONG /加强级(加厚级)XXS DOUBLE EXTRA STRONG /特强级(特厚级)1.2管子及管件代号解释1.2.1 管子(PIPE)涂层或衬里，见表1.2.1－4材料，见表1.2.1－3管子壁厚，见表1.2.1－2应用标准，见表1.2.1－1表1.2.1－1应用标准代号标准代号标准代号标准PSa SH3405 PTa40B112(DN10～2000) PGa GB/T3091 B36.10/B36.19 PTb TY15 PGb GB/T3092 PAa ANSIPTc TB64/1 PGc(GB12771) PSy (SY/T5037)表5.2.1－2管子壁厚代号壁厚代号壁厚代号壁厚代号壁厚S0 普通级S8 Sch140 8S Sch80S 08 8mm S1 Sch100 S9 Sch160 ……09 9mm S2 Sch20 XS XS 02 2mm 10 10mm S3 Sch30 XX XXS 03 3mm 12 12mm S4 Sch40 5S Sch5S 04 4mm 14 14mm S5 Sch60 1S Sch10S 05 5mm 16 16mm S6 Sch80 2S Sch20S 06 6mm 18 18mm S7 Sch120 4S Sch40S 07 7mm ……表5.2.1－3.1材料－碳素钢材无缝钢管焊接钢管板材锻件锻材料代号标准代号标准代号标准代号标准代号标准Q235B+Zn A201GB/T3091A301GB711 A501GB699(20#＋Zn)(20#＋Zn)A202 GB/T3092A302GB912 A502GB699(20#) Q235B A203 SY/T5037A303GB3274 (A502)GB699(20#) Q235C A304GB3274 (A502)GB699(20#) A105 GB8163 A305GB711 A405JB4726 (A502)GB69920# A106GB9948 A306GB5681(20R)(A405)JB4726 (A502)GB699A107 GB3087 A307GB6654(20R)(A405)JB4726 (A502)GB699A108 GB5310 A308GB713(20g)(A405)JB4726 (A502)GB699(20#) 20G A109GB6479 A409JB4727(20D)(A306)(20R) (A405)JB4726 (A502)GB699(20#)(A307)(20R) (A405)JB4726 (A502)GB699(20#) A110 GB8163 A310GB711 A410JB4726 (A510GB1591 16Mn A311GB6654(16MnR)(A410)JB4726 (A510)GB1591A312GB5681(16MnR)(A410)JB4726 (A510)GB1591 A114 GB6479 A314GB3531(16MnDR)A414JB4727(16MnD)09Mn2V A115 GB8163 A315GB3531 A415JB4727(09Mn2VDR) (09Mn2VDR)CS A116ASTM A106 A316ASTM A515A416ASTM A105(B) (70)表1.2.1－3.2材料－合金钢材无缝钢管焊接钢管板材锻件锻材料代号标准代号标准代号标准代号标准代号标准12CrMo B101 GB9948 B301GB150* B501GB3077 B102GB5310 (12CrMoR)15CrMo B103 GB9948 B303GB150* B403JB4726 B503GB3077 B104 GB5310 (15CrMoR)1Cr5MoB105GB9948 B405JB4726B505GB1221 12Cr1MoV B106 GB5310 (B303)GB150* B406JB4726 B506GB3077(15CrMoR)(12CrMoV)P1 B108 ASTM A335 B308ASTM A240(A)B408ASTM A182(F1) P11 B109 ASTM A335 B309ASTM A387B409ASTM A182(11 C1.2) (F11)P22 B110 ASTM A335 B310ASTM A387B410ASTM A182(22C1.2) (F22)P5 B111ASTMA335 B311ASTMA387B411ASTMA182(5 C1.2) (F5)表1.2.1－3.3材料－不锈钢材无缝钢管焊接钢管板材锻件锻材料代号标准代号标准代号标准代号标准代号标准1Cr19Ni9 C101 GB5310 C201 GB12771C301GB4237 C501GB1220(1Cr18Ni9) (1Cr18Ni9)0Cr18Ni9 C102 GB/T14976 C202 GB12771C302GB4237 C402JB4728 C502GB1220(0Cr19Ni9)(0Cr19Ni9) (0Cr19Ni9)C303GB4238 C503GB1221(0Cr19Ni9) (0Cr19Ni9)00Cr19Ni10 C104 GB/T14976 C204 GB12771C304GB4237 C404JB4728 C504GB1220(00Cr19Ni11) (00Cr19Ni11)(00Cr19Ni11)0Cr17Ni12Mo2C105 GB/T14976 C205 GB12771C305GB4237 C405JB4728 C505GB1220C306GB4238 C506GB1221 00Cr17Ni14Mo2 C107 GB/T14976 C207 GB12771C307GB4237 C407JB4728 C507GB12200Cr18Ni10Ti C108 GB/T14976 C208 GB12771C308GB4237 C408JB4728 C508GB1220(0Cr18Ni11Ti) (0Cr18Ni11Ti)(0Cr18Ni11Ti)C309GB4238 C509GB1221(0Cr18Ni11Ti)(0Cr18Ni11Ti)0Cr18Ni11Nb C110 GB/T14976C210 GB12771C310GB4237 C510GB1220C311GB4238 C511GB12210Cr23Ni13 C112 GB/T14976C312GB4237 C512GB1220C313GB4238 C513GB12210Cr25Ni20 C114 GB/T14976C214 GB12771C314GB4237 C514GB1220C315GB4238 C515GB1221 TP321 C117ASTM A312 C317ASTM A240C417ASTM A182(321) (F321)TP347 C118ASTM A312 C318ASTM A240C418ASTM A182(347) (F347)TP304H C119 ASTM A312 C319ASTM A240C419ASTM A182(304H) (F304H)表1.2.1－3.3材料－不锈钢（续）材无缝钢管焊接钢管板材锻件锻材料代号标准代号标准代号标准代号标准代号标准TP304L C120 ASTM A312 C320ASTM A240C420ASTM A182(304L) (F304L)TP316H C121 ASTM A312 C321ASTM A240C421ASTM A182(316H) (F316H)TP316L C122 ASTM A312 C322ASTM A240C422ASTM A182(316L) (F316L)表1.2.1－3.4材料－有色金属材无缝钢管焊接钢管板材锻件锻材料代号标准代号标准代号标准代号标准代号标准D101 D201 D301D401D501管道等级表编制说明表1.2.1－3.5材料－非金属材无缝钢管焊接钢管板材锻件锻材料代号标准代号标准代号标准代号标准代号标准E101 E201 E301E401E501表1.2.1－4涂层或衬里代号名称代号名称代号名称G 镀锌 F 聚四氟乙烯衬里X 316L衬里*A 渗铝R 合成橡胶衬里Y 304L衬里*P 聚乙烯衬里 E 耐磨隔热衬里Z 304衬里*注*：为与316L、304L、304的复合管。