sch壁厚等级对照表

sch壁厚等级对照表要点

C ・SH5s、10s、40s、80s 用于不锈钢管件。

SCH5s、10s、40s、80s applies for stainless steel.JIS B2311B2312B2313虫r稻头45*弯头三谒四通90' Ebw 4»T Elbdw 1iM Cmu承插焊管件（一）Socket Welding FittingsGB/T 14383 、SH 3410、HG/T 21634 、ASME B16.11 、JIS B2316d1d2通孔尺寸表。

当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。

The above list shows sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diameter d1 and bore diameter d2 refer to the list of the pipe outside diameter,socket diameter and bore diameter of SW fittings.As to the reducing fittings,size of the bore diameter d2 applies to the relevant size d2 of the reducing norminal pipe size,size of center to the bottom of socket A issame to the straightfittings,承插焊和螺纹活接头Unions of Socket-Welding &ThreadedHG/T 21634 、MSS SP-83活接头适用于3000及3000以下级别；管件级别代号与管子壁厚等级的关系见后。

工业管道sch壁厚等级对照表

36"承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME 、JIS B2316公称通径Nominal Pipe Size承插孔深度Depth ofSocket￥壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通45°弯头·本表列出的为承插焊管件各相同部分尺寸，不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。

·当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。

·The above list shows sizes of the same parts of SW sizes of different codes pipes,socket diameter d1 and bore diameter d2 refer to the list of the pipeoutside diameter,socket diameter and bore diameter of SW fittings.·As to the reducing fittings,size of the bore diameter d2 applies to the relevant size d2 of the reducing norminal pipe size,size of center to the bottom ofsocket A issame to the straight fittings,*承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83；承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings…6000螺纹Threaded---XXS3000承插焊Socket-Welding80、XS6000承插焊Socket-Welding160---'9000承插焊Socket-Welding---XXS ·本表并未限制使用较薄或较厚壁厚的管子和管件。

工业管道sch壁厚等级对照表

承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316承插焊和螺纹活接头Unions of Socket—Welding＆ThreadedHG/T 21634、MSS SP-83承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter，Socket Diameter and Bore Diameter fo SW Fittings材料的化学成分和力学性是指标会因为某项条件的规定而有所改变，使用时请查阅原标准.·The index of material chemical composition and mechanical properties shall change as to some defined condition，and please refer to the priginalmm管件坡口形式压力等级表（HG 5010。

10～16—58，HGJ 514—87，SY 7510—87）mm注：表中HG为HG5010—87标准,HGJ为HGJ514-87，SY为SY7510-87标准。

管件尺寸公差mm壁厚分级表ANSI B36。

10 & B36。

19mm壁厚分级表GB 12459—90 GB/T 13401—92mm壁厚表 GB 12459、GB/T 13401公称通径外径公称壁厚 TA 系列B 系列 Sch 5s Sch 10s Sch 20sLGSch 20 Sch 30 STDSch 40 Sch 60 XsSch 80 Sch 100 Sch 120 Sch 140 Sch 160 15 20 2521.3 26。

9 33。

718 25 321.6 1。

6 1.62.1 2。

1 2.8 2。

6 2。

(完整版)sch壁厚等级对照表

承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J min SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS90006 8 10 1/81/43/81010103.23.34.03.54.04.4---------111114111416---------8888811---------15 20 25 1/23/411013134.55.05.66.07.08.09.510.011.516192219222725283211131413141816192132 40 50 11/411/221313166.36.47.08.09.011.012.013.014.027323832384135385418212521252922252865 80 100 21/2341616198.910.010.012.513.8------------4157675764------------2932413235------------·本表列出的为承插焊管件各相同部分尺寸，不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。

·当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。

(完整版)sch壁厚等级对照表

承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J min SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS90006 8 10 1/81/43/81010103.23.34.03.54.04.4---------111114111416---------8888811---------15 20 25 1/23/411013134.55.05.66.07.08.09.510.011.516192219222725283211131413141816192132 40 50 11/411/221313166.36.47.08.09.011.012.013.014.027323832384135385418212521252922252865 80 100 21/2341616198.910.010.012.513.8------------4157675764------------2932413235------------·本表列出的为承插焊管件各相同部分尺寸，不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。

·当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。

sch和壁厚对照表已阅

SCH表示壁厚等级；S表示外径。

备注：①SCH**s指奥氏不锈钢，壁厚超过SCH80S按碳钢管选用②带括号者不推荐使用美标 ASTM A182 Gr F22 对应中国在美标材质中，A182开头的材质都是不锈钢，GR:等级（GRADE ）F22:锻件，具体是 12Cr1MoV 25Cr2MoV 20Cr1Mo1VAPIPE,SMLS,:pipe seamless（无缝管）BE, : beveled （坡口）S-20, : sch20管件的壁厚CS : cast steel 铸铁ASTM : American Society of Testing Materials 美国材料试验协会，SA106 :美标的一个标准GR.B, : grade b B 等级ASME:ASME 是 American Society of Mechanical Engineers （美国机械工程师协会）的英文缩写ASME-B36.10M:这里的意思--boiler and pressure vessel code（气压标准）by the way:B36.10 壁厚等级：Sch10 Sch20 Sch30、Sch40 Sch60、Sch80 Sch1O0 Sch120 Sch140 Sch160 十个等级；这里就是指 SCH20办公室卫生管理制度一、主要内容与适用范围1•本制度规定了办公室卫生管理的工作内容和要求及检查与考核。

2•此管理制度适用于本公司所有办公室卫生的管理二、定义1 •公共区域：包括办公室走道、会议室、卫生间，每天由行政文员进行清扫；2•个人区域：包括个人办公桌及办公区域由各部门工作人员每天自行清扫。

1.公共区域环境卫生应做到以下几点：1)保持公共区域及个人区域地面干净清洁、无污物、污水、浮土，无死角。

2)保持门窗干净、无尘土、玻璃清洁、透明。

3)保持墙壁清洁，表面无灰尘、污迹。

4 )保持挂件、画框及其他装饰品表面干净整洁。

文案大全文案大全文案大全承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316文案大全文案大全承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83文案大全文案大全承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全文案大全材料的化学成分和力学性是指标会因为某项条件的规定而有所改变，使用时请查阅原标准。

·The index of material chemical composition and mechanical properties shall change as to some defined condition,and please refer to the priginal文案大全文案大全文案大全文案大全管件形位公差mm管件坡口形式压力等级表(HG 5010.10～16-58,HGJ 514-87,SY 7510-87)mm 文案大全注：表中HG为HG5010-87标准，HGJ为HGJ514-87,SY为SY7510-87标准。

管件尺寸公差文案大全文案大全壁厚分级表ANSI B36.10 ＆ B36.19文案大全壁厚分级表GB 12459-90 GB/T 13401-92mm文案大全文案大全壁厚表 GB 12459、GB/T 13401公称通径外径公称壁厚 TA 系列B 系列 Sch 5s Sch 10s Sch 20sLGSch 20 Sch 30 STDSch 40 Sch 60 XsSch 80 Sch 100 Sch 120 Sch 140 Sch 160 15 20 25 21.3 26.9 33.7 18 25 32 1.6 1.6 1.6 2.1 2.1 2.8 2.6 2.6 3.2 ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ 2.9 2.9 3.2 ┅ ┅ ┅ ┅ ┅ ┅ 3.6 4.04.5 ┅ ┅┅ ┅ ┅ ┅ ┅ ┅ ┅ 4.5 5.6 6.3 32 40 50 42.4 48.3 60.3 38 45 57 1.6 1.6 1.6 2.8 2.8 2.8 3.2 3.2 3.6 ┅ ┅┅ ┅ ┅3.2 ┅ ┅ ┅ ┅ ┅ ┅ 3.6 3.64.0 ┅ ┅ ┅ ┅ ┅ ┅5.0 5.0 5.6 ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅6.37.18.8 65 80 9076.1(73) 88.9 101.676 89 ┅2.0 2.0 2.03.0 3.0 3.0 3.64.0 4.0 ┅ ┅ ┅ 4.5 4.5 4.5┅ ┅ ┅┅ ┅ ┅5.0 5.6 5.6┅ ┅ ┅┅ ┅ ┅7.1 8.0 8.0┅ ┅ ┅┅ ┅ ┅┅ ┅ ┅10.0 11.0 12.5100 125 150 114.3139.7168.31081331592.02.92.93.03.43.44.05.05.0┅┅┅5.05.05.6┅┅┅┅┅┅5.96.37.1┅┅┅┅┅┅8.810.011.1┅┅┅11.012.514.2┅┅┅14.216.017.5200 250 300 219.1273.0323.92192733252.93.64.04.04.04.56.36.36.3┅┅┅6.36.36.37.18.08.8┅┅┅8.08.810.010.012.514.2┅┅┅12.516.017.516.017.522.217.522.225.020.025.028.022.228.032.0350 400 450 500 355.6406.4457.2508.03774264785294.04.04.05.05.05.05.05.68.08.08.08.08.08.08.08.08.08.08.010.010.010.011.012.510.010.010.010.011.012.514.216.016.017.520.020.013.013.013.013.020.022.225.028.025.828.030.032.028.030.036.040.032.036.040.045.036.040.045.050.0550 600 650 700 559610660711┅630┅7205.05.6┅┅5.66.3┅┅┅┅┅┅8.08.08.08.0┅┅┅┅┅┅┅┅10.010.010.010.0┅17.5┅┅┅┅┅┅13.013.013.013.030.032.0750 800 850 900 762813864914┅820┅920┅┅┅┅┅┅┅┅┅┅┅┅8.08.08.08.0┅┅┅┅┅┅┅┅10.010.010.010.0┅┅┅┅┅┅┅┅13.013.013.013.0950 1000 1050 96510161067┅1020┅┅┅┅┅┅┅┅┅┅8.08.08.0┅┅┅┅┅┅10.010.010.0┅┅┅┅┅┅13.013.013.01100 1150 1200 1118116812201120┅1220┅┅┅┅┅┅┅┅┅8.08.08.0┅┅┅┅┅┅10.010.010.0┅┅┅┅┅┅13.013.013.0注：1、sch5s、10s、20s用于不锈钢管件。

工业管道sch壁厚等级对照表

承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J minSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal Pipe Size外径End DIA壁厚Wall Thickness螺母厚度Nut螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径Bore D min C min G min H F min h min L E d2承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size90°弯头、三通、四通90°Elbows、Tees、Crosses45°弯头45°Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter of Band 最小壁厚Minimum Wall Thickness螺纹长度Length of Thread MinA G D CDN NPS SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size 管箍、半管接头Couplings、Boss管帽Caps所有管件All Fittings端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter 螺纹长度Length of Thread MinE F C min DDN NPS SCH160、XXS3000、6000SCH1603000 XXS SCH1603000XXS6000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和内外螺纹接头Hex Plugs and Bushings方头高度Height of Square 对边宽度Width Flats头部直径NominalDiameter ofHead长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDN NPS L2 min B min C min D L min S K min H min25-50 1-2 ±2.0 ±2.0 ±1.0 65-100 21/2-4 ±2.5六角头双丝头Hexagonal Nipples六角头双丝头Hexagonal Nipples公称通径Nominal Pipe Size 尺寸SizeDN NPS C E1 E2 WD螺纹短节Nipples公称通径Nominal Pipe Size管子外径Outside Diameter of Pipe螺纹长度Length of Thread Min长度End to End管子壁厚Wall Thickness of PipeDN NPS D L2 min L T6 8 10 1/81/43/810.313.717.19.511.012.575、100、150 SCH80、SCH16015 20 1/23/421.326.714.516.0材料的化学成分和力学性是指标会因为某项条件的规定而有所改变，使用时请查阅原标准。

工业管道sch壁厚等级对照表

公称通径Nominal PipeSize 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J min SCH803000 SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS90006 8 10 1/81/43/81010103.23.34.03.54.04.4---------111114111416---------8888811---------15 20 25 1/23/411013134.55.05.66.07.08.09.510.011.516192219222725283211131413141816192132 40 50 11/411/221313166.36.47.08.09.011.012.013.014.027323832384135385418212521252922252865 80 100 21/2341616198.910.010.012.513.8------------4157675764------------2932413235------------·本表列出的为承插焊管件各相同部分尺寸，分歧尺度规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。

·当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。

·The above list shows sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diameter d1 and bore diameter d2 refer to the list of the pipe outsidediameter,socket diameter and bore diameter of SW fittings.·As to the reducing fittings,size of the bore diameter d2 applies to the relevant size d2 of the reducing norminal pipe size,size of center to the bottom of socket A issame tothe straight fittings,承插焊和螺纹活接头 Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal PipeSize外径End DIA壁厚Wall Thickness螺母厚度Nut螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径BoreD min C minG min H F min h min LE d2DN NPS 承插焊Socket螺纹Thread承插焊Socket螺纹Thread承插焊Socket螺纹Thread61/821.814.7 3.2 2.5 3.216 3.2 1.541217.4螺纹管件 Threaded FittingsGB/T 1426、ASME B16.11公称通径Nominal Pipe Size 90°弯头、三通、四通90°Elbows、Tees、Crosses45°弯头45°Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter ofBand最小壁厚Minimum WallThickness螺纹长度Length of Thread MinA G D CDN NPS SCH802000 SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000B L26 8 10 1/81/43/82121252125282528331717191719221922252222252225332533383.183.183.183.183.303.516.356.606.986.48.19.16.710.210.415 20 25 1/23/412833383338443844512225282528332833353338463846564656623.183.183.684.094.324.988.158.539.9310.912.714.713.613.917.332 40 50 11/411/2244516051606460648333354335434443445256627562758475841023.894.014.275.285.567.1410.5911.0712.0917.017.819.018.018.419.265 80 100 21/2347686106839511495106114526479526479647979921091461021211521211461525.615.996.557.658.8411.1815.2916.6418.6723.625.927.728.930.533.0螺纹管件 Threaded FittingsGB/T 1426、ASME B16.11公称通径Nominal Pipe Size 管箍、半管接头Couplings、Boss管帽Caps所有管件All Fittings 端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter 螺纹长度Length of Thread MinE F C min DDN NPS SCH160、XXS3000、6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000 B L26 8 10 1/81/43/8323538192525---27274.84.84.8---6.46.41619222225326.48.19.16.710.210.415 20 25 1/23/414851603237413338436.46.49.77.97.911.228354438445710.912.714.713.613.917.332 40 50 11/411/226779864444484648519.711.212.711.212.715.757647664769217.017.819.018.018.419.265 80 100 21/2349210812160656864687515.719.022.419.022.428.49210814010812715923.625.927.728.930.533.0螺纹管件 Threaded FittingsGB/T 1426、ASME B16.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和内外螺纹接头Hex Plugs and Bushings方头高度Height of Square对边宽度Width Flats头部直径NominalDiameter ofHead长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDN NPS L2 min B min C min D L min S K min H min6 8 10 1/81/43/810111366871011101418354141111618---3466815 20 25 1/23/411416191011131416212127334444512227365668101032 40 50 11/411/2221212214161824283243486051516446506578914161865 80 100 21/23427283219212536416573891447070767590115101013192125螺比试管件中的螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60°圆锥管螺纹NPT；如采取其它型式的螺纹请在订货时注明。

工业管道sch壁厚等级对照表

承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J minSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal Pipe Size外径End DIA壁厚Wall Thickness螺母厚度Nut螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径Bore D min C min G min H F min h min L E d2承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size90°弯头、三通、四通90°Elbows、Tees、Crosses45°弯头45°Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter of Band 最小壁厚Minimum Wall Thickness螺纹长度Length of Thread MinA G D CDN NPS SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size 管箍、半管接头Couplings、Boss管帽Caps所有管件All Fittings端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter 螺纹长度Length of Thread MinE F C min DDN NPS SCH160、XXS3000、6000SCH1603000 XXS SCH1603000XXS6000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和内外螺纹接头Hex Plugs and Bushings方头高度Height of Square 对边宽度Width Flats头部直径NominalDiameter ofHead长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDN NPS L2 min B min C min D L min S K min H min25-50 1-2 ±2.0 ±2.0 ±1.0 65-100 21/2-4 ±2.5六角头双丝头Hexagonal Nipples六角头双丝头Hexagonal Nipples公称通径Nominal Pipe Size 尺寸SizeDN NPS C E1 E2 WD螺纹短节Nipples公称通径Nominal Pipe Size管子外径Outside Diameter of Pipe螺纹长度Length of Thread Min长度End to End管子壁厚Wall Thickness of PipeDN NPS D L2 min L T6 8 10 1/81/43/810.313.717.19.511.012.575、100、150 SCH80、SCH16015 20 1/23/421.326.714.516.0材料的化学成分和力学性是指标会因为某项条件的规定而有所改变，使用时请查阅原标准。