sch壁厚等级对照表 - 图文(2)

承插焊和螺纹活接头 Unions of Socket-Welding&Threaded

HG/T 21634、MSS SP-83

螺母厚度 Nut 螺帽每英寸的螺纹扣数 Threads Per inch 球面凸缘厚度 Male Flange 定位口高度 Bearin 公称装配长度 Length Assem Nominat 结构尺寸 Laying Length E G min H F min h min L 承插焊 Socket 3.2 3.2 3.5 3.7 4.1 4.5 5.2 5.6 6.4 7.1 8.0 16 16 14 14 11 11 10 10 10 8 8 3.2 3.2 3.5 3.7 4.1 4.6 5.4 5.9 6.6 7.5 8.3 1.5 1.5 1.5 1.5 1.8 1.9 2.2 2.3 2.7 3.1 3.6 41 41 46 49 57 62 71 77 86 102 109 21 21 24 24 29 30 37 38 39 56 59 外径 公称通径 Nominal Pipe Size End DIA 壁厚 Wall Thickness 流通孔径 Bore D min 承插焊 螺纹 C min 承插焊 Socket 3.2 3.3 螺纹 Thread 2.5 3.1 3.2 3.8 4.0 4.6 4.9 5.1 5.6 7.1 7.7 d2 螺纹 Thread 7.4 10.9 13.9 17.5 22.2 28.4 36.5 42.4 53.9 65.3 79.9 DN NPS Socket Thread 21.8 21.8 25.9 31.2 37.1 45.5 54.9 61.5 75.2 91.7 109.2 14.7 19.1 6 8 10 15 20 25 32 40 50 65 80 1/8 1/4 3/8 1/2 3/4 1 11/4 11/2 2 21/2 3 22.9 3.5 27.7 33.5 4.1 4.3 41.4 5.0 50.6 57.2 5.3 5.6 70.1 6.1 85.3 7.7 102.4 8.3 ·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。 ·接管尺寸承插孔径d1、流通孔径d1、流通孔径d2和承插孔深度J与ASME B16.11 规定相同。 ·Unions only applie to the class 3000 and below it; the relations of pressure grade and schedule refer to hereafter. ·Dimensions of pipe,socket diameter d1,bore diameter d2 and the length ofthe depth of socket J are same to requirements of ASME B16.11.

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

GB/T 14383(A) 公称通径 Nominal Pipe Size 接管承插流通孔径 Bore DIA 接管承插流通孔径 Bore DIA 接管外径 外径 孔径 Pinpe Socket DIA DIA d2 DN NPS D d1 SCH80 SCH160 --- --- --- 14.1 18.9 --- --- --- 12.3 15.7 D d1 外径 孔径 Pinpe Socket DIA DIA d2 SCH80 SCH160 XXS --- --- -- --- --- 12 16 21 29 34 43 --- --- --- 7 11 16 22 28 38 D D1 SH 3410 GB/T 14383 (B)、HG/T 21634(metric) 承插孔径 DIA d2 SCH80 SCH160 3000 6000 --- --- --- 18 25 32 38 45 57 --- --- --- 18.5 25.5 32.5 38.5 45.5 57.8 --- --- --- 10.8 17.0 23.0 28.0 35.0 45.8 --- --- --- 9.01 3.81 9.4 25.4 30.9 39.4 10.5 11.0 13.8 14.3 D d1 流通孔径 Bore DIA Pipe DIA Socket 接管JIS B2316 承插流通孔径 Bore DIA HG/T 21634(NPS)、ASME B16.11 接管外径 Pinpe DIA d2 SCH80 SCH160 7.1 9.4 --- --- --- 12.3 16.2 D d1 外径 孔径 Pinpe Socket DIA DIA 承插孔径 Socket DIA 流通孔径 Bore DIA d2 3000 6000 9000 6.8 9.2 4.0 6.4 --- --- --- 6.4 11.3 6 8 10 15 20 25 32 40 50 65 80 100 1/8 1/4 3/8 1/2 3/4 1 11/4 11/2 2 21/2 3 4 --- --- --- --- --- --- --- --- --- --- 10.3 13.7 17.1 21.3 26.7 10.9 14.3 17.7 21.9 27.3 34.0 42.8 48.9 61.4 17 17.5 10 22 27 22.5 27.5 15 19 25 32 38 49 17.3 17.8 12.7 21.7 22.2 27.2 27.7 34.0 34.5 42.7 43.2 48.6 49.1 16.1 21.4 12.5 9.1 15.8 11.8 20.9 15.5 21.3 21.8 26.9 27.4 33.7 34.2 24.7 21.1 42.4 42.9 48.3 48.8 32.4 38.3 29.8 34.1 42.7 34 34.5 42 48 42.7 48.8 27.2 21.2 33.4 35.5 41.2 29.9 34.4 42.2 48.3 26.6 20.7 15.2 35.1 29.5 40.9 34.0 22.8 28.0 60.3 61.1 49.1 76.1 88.9 --- 60 60.8 60.5 61.1 52.7 43.1 60.3 52.5 42.9 38.2 承插焊管件尺寸的极限偏差 Tolerances for Socket-Welding Fittngs 单承口箍、半45°、90°弯头、三通、所有管件 所有管件 All Fittings All Fittings 公称通径 Nominal Pipe Size 四通、45°斜三通 Tees、Crosses、Laterals Couplings 管接头、异径插入件 Boss Reducer Inserts 承插孔径 Socket DIA DN 6-8 10-20 NPS 1/8-1/4 3/8-3/4 +0.3 0 25-50 1-2 +0.4 0 d1 中心至承插孔底 Center to Bottom of Socket A、H ±0.8 ±1.5 结构长度 Laying Length E ±1.5 ±3.0 主体外径 Shank DIA SD --- ±0.25 插入端长度 Shank Length SL --- 0 -1.5 0 -2.0 0 -2.5 公称装配长度 Length Assem Nominal L ±1.5 ±1.5 异径插入件 Reducer Inserts 异径插入件 Reducer Inserts 活接头（含螺纹） Unions(compriise threaded unions) 45°、90°Elbows、双承口管箍 Half-Couplings 流通孔径 Bore DIA 结构长度 Laying Length d2 F ±0.8 ±1.5 ±0.4 ±2.0 ±4.0 ±2.0 ±0.25 ±1.5 65-100 21/2-4 ±0.8 ±2.5 ±5.0 ±2.5 ±0.5 ±1.5 ·不同标准规定的极限偏差可能会略有差异，使用时请查阅原标准。 ·There may be differences between the tolerances of the different codes,and when using please refer to the original codes. SCH160和双加厚管的公称壁厚 ASME B16.11 Nominal Waill Thckness of Schedule 160 and Double Extra Strong Pipe In ASME B16.11 公称通径 Nominal Pipe Size DN 6 8 10 NPS 1/8 1/4 3/8 公称壁厚 Norminal Wall Thickness SCH160 3.15 3.68 4.01 XXS 4.83 6.05 6.40 ·由于ASME B36.10M 未包括DN6、8和10的SCH160和XXS的壁厚，表列数值可作为确定额定值时管子的公称壁厚。 ·Since ASME B36.10M does not include Schedule 160 nor include double Extra Strong thickness for DN6,8,and 10,the values in table may beused as the nominal wall thincknesses of the pipe for rating purposes. 管件级代号与管子壁厚代号的关系 Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Ratings 用作额定计算依据的管子 管件级别代号 class designation fo Fitting 管件连生产建设形式 Type of Fitting Pipe Used for Ratin Basis 管子表号 Schedule NO. 2000 3000 6000 3000 6000 9000 螺纹 Threaded 螺纹 Threaded 螺纹 Threaded 承插焊 Socket-Welding 承插焊 Socket-Welding 承插焊 Socket-Welding 80 160 --- 80 160 --- 壁代号 Wall Designation XS --- XXS XS --- XXS ·本表并未限制使用较薄或较厚壁厚的管子和管件。实际采用的管子公称壁厚可小于或大于本表所示的管子公称壁厚。采用较薄管子时。其强度可支配额定值；采用较厚管子时（例如对机械强度而言），管件的强度支配额定值。 ·This table is nkt intended to restrict the use of pipes and fittings of thinner or thicker wall.Pipe actually used may be thinner or thicker in nominal wall than that shown in Table. When thinner pipe is used,its strength may govern the rating.When thincker pipe is used(e.g,formechanical strength),the strength of the fitting governs the rating. …… 此处隐藏：2090字，全部文档内容请下载后查看。喜欢就下载吧 ……