sch壁厚等级对照表

1、肅器 viZ叶彳 公称通径 Nominal Pipe Size 外径 Outside Diameter 公称壁厚T Norminal Wall Thickness NPS BN D SCH5s SCH10s SCH10 SCH20 SHC30 SCH40s STD SCH40 SCH60 SCH80s XS SCH80 SCH100 SCH120 SCH104 SCH160 XXS 1/8 6 10.3 1.24 1.73 1.73 1.73 2.41 2.41 2.41 1/4 8 13.7 1.65 2.24 2.24 2.24 3.02 3.02 3.02 3/8 10 17.1 1.6

2、5 2.31 2.31 2.31 3.20 3.20 3.20 1/2 15 21.3 1.65 2.11 2.77 2.77 2.77 3.73 3.73 3.73 4.78 7.47 3/4 20 26.7 1.65 2.11 - - - 2.87 2.87 2.87 - 3.91 3.91 3.91 - - - 5.56 7.82 1 25 33.4 1.65 2.77 - - - 3.38 3.38 3.38 - 4.55 4.55 4.55 - - - 6.35 9.09 1 1/4 32 42.2 1.65 2.77 3.56 3.56 3.56 4.85 4.85 4.85 6.

3、35 9.70 1 1/2 40 48.3 1.65 2.77 3.68 3.68 3.68 5.08 5.08 5.08 7.14 10.15 2 50 60.3 1.65 2.77 3.91 3.91 3.91 5.54 5.54 5.54 8.74 11.07 21/2 65 73.0 2.11 3.05 5.16 5.16 5.16 7.01 7.01 7.01 9.53 14.02 3 80 88.9 2.11 3.05 - - - 5.49 5.49 5.49 - 7.62 7.62 7.62 - - - 11.13 15.24 31/2 90 101.6 2.11 3.05 -

4、- - 5.74 5.74 5.74 - 8.08 8.08 8.08 - - - - - 4 100 114.3 2.11 3.05 6.02 6.02 6.02 8.56 8.56 8.56 11.13 13.49 17.12 5 125 141.3 2.77 3.40 - - - 6.55 6.55 6.55 - 9.53 9.53 9.53 - 12.70 - 15.88 19.05 6 150 168.3 2.77 3.40 - - - 7.11 7.11 7.11 - 10.97 10.97 10.97 - 14.27 - 18.26 21.95 8 200 219.1 2.77

5、3.76 6.35 7.04 8.18 8.18 8.18 10.31 12.70 12.70 12.70 15.09 18.26 20.62 23.01 22.23 10 250 273.1 3.40 4.19 6.35 7.80 9.27 9.27 9.27 12.70 12.70 12.70 15.09 18.26 21.44 25.40 28.58 25.40 12 300 323.9 3.96 4.57 6.35 8.38 9.53 9.53 10.31 14.27 12.70 12.70 17.48 21.44 25.40 28.58 33.32 25.40 14 350 355.

6、6 3.96 4.78 6.35 7.92 9.53 9.53 11.13 15.09 12.70 19.05 23.83 27.79 31.75 35.71 16 400 406.4 4.19 4.78 6.35 7.92 9.53 - 9.53 12.70 16.66 - 12.70 21.44 26.19 30.96 36.53 40.49 - 18 450 457.2 4.19 4.78 6.35 7.92 11.13 - 9.53 14.27 19.05 - 12.70 23.83 29.36 34.93 39.67 45.24 - 20 500 508 4.78 5.54 6.35

7、 9.53 12.70 9.53 15.09 20.62 12.70 26.19 32.54 38.10 44.45 50.01 22 559 4.78 5.54 6.35 9.53 12.70 9.53 - 22.23 12.70 28.58 34.93 41.28 47.63 53.98 24 600 610 5.54 6.35 6.35 9.53 14.27 9.53 17.48 24.61 12.70 30.96 38.89 46.02 52.37 59.54 26 660 7.92 12.70 9.53 12.70 28 700 711 - 7.92 12.70 15.88 - 9.

8、53 - - - 12.70 - - - - - - 30 - 762 6.35 7.92 7.92 12.70 15.88 - 9.53 - - - 12.70 - - - - - - 器viZ叶彳 32 800 813 7.92 12.70 15.88 9.53 17.48 12.70 34 - 864 - - 7.92 12.70 15.88 - 9.53 17.48 - - 12.70 - - - - - - 36 900 914 - - 7.92 12.70 15.88 - 9.53 19.05 - - 12.70 - - - - - - 38 965 9.53 12.70 40 1

9、000 1016 - - - - - - 9.53 - - - 12.70 - - - - - - 42 - 1067 - - - - - - 9.53 - - - 12.70 - - - - - - 44 1100 1 9.53 12.70 46 1168 9.53 12.70 48 1200 1219 9.53 12.70 C SH5s、10s、40s、80s 用于不锈钢管件。SCH5s、10s、40s、80s applies for stainless steel. 公称通径 Nominal Pipe Size 外径 Outside Diameter 公称壁厚T Norminal Wal

10、l Thickness DN NPS D SGP SCH5s SH10s SCH10 SCH20 SCH30 SCH40s STD SCH40 SCH60 SCH120 SCH140 SCH160 XXS 15 1/2 21.7 2.8 1.7 2.1 2.8 2.8 SCH80s SCH100 3.7 3.7 3.7 4.8 7.5 JIS B2311、B2312、B2313 20 3/4 27.2 2.8 1.7 2.1 - - - 2.9 2.9 3.9 3.9 3.9 - - - 5.6 7.8 25 1 34.0 3.2 1.7 2.8 - - - 3.4 3.4 4.5 4.5 4

11、.5 - - - 6.4 9.1 32 11/4 42.7 3.5 1.7 2.8 3.6 3.6 3.6 4.9 4.9 6.4 9.7 40 11/2 48.6 3.5 1.7 2.8 - - - 3.7 3.7 3.7 - 5.1 5.1 4.9 - - - 7.1 10.2 50 2 60.5 3.8 1.7 2.8 - - - 3.9 3.9 3.9 - 5.5 5.5 5.1 - - - 8.7 11.1 5.5 65 21/2 76.3 4.2 2.1 5.2 5.2 5.2 7.0 7.0 7.0 9.5 14.0 80 3 89.1 4.2 2.1 3.0 - - - 5.5

12、 5.5 5.5 - 7.6 7.6 7.6 - - - 11.1 15.2 90 31/2 101.6 4.2 2.1 3.0 - - - 5.7 5.7 5.7 - 8.1 8.1 8.1 - - - - - 3.0 100 4 114.3 4.5 2.1 3.0 6.0 6.0 6.0 8.6 8.6 8.6 11.1 13.5 17.1 125 5 139.8 4.5 2.8 3.4 - - - 6.6 6.6 6.6 - 9.5 9.5 9.5 - 12.7 - 15.9 19.0 150 6 165.2 5.0 2.8 3.4 - - - 7.1 7.1 7.1 - 11.0 11

13、.0 11.0 - 14.3 - 18.2 21.9 200 8 216.3 5.8 2.8 4.0 6.4 7.0 8.2 8.2 8.2 10.3 12.7 12.7 12.7 15.1 18.2 23.0 22.2 250 10 267.4 6.6 3.4 4.0 - 6.4 7.8 9.3 9.3 9.3 12.7 12.7 12.7 15.1 18.3 21.4 20.6 28.6 25.4 300 12 318.5 6.9 4.0 4.5 - 6.4 8.4 9.5 9.5 10.3 14.3 12.7 12.7 17.4 21.4 25.4 25.4 33.3 25.4 28.6

14、 肅器 viZ叶彳 350 14 355.6 7.9 4.0 4.8 6.4 7.9 9.5 9.5 9.5 11.1 15.1 12.7 19.0 23.8 27.8 31.8 35.7 - 400 16 406.4 7.9 4.2 4.8 6.4 7.9 9.5 9.5 9.5 12.7 16.7 12.7 21.4 26.2 30.9 36.5 40.5 - 450 18 457.2 7.9 4.2 4.8 6.4 7.9 11.1 9.5 9.5 14.3 19.0 - 12.7 23.8 29.4 34.9 39.7 45.2 - 500 20 508.0 7.9 4.8 5.5 6

15、.4 9.5 12.7 9.5 9.5 15.1 20.6 12.7 26.2 32.5 38.1 44.4 50.0 550 22 558.8 - 4.8 5.5 6.4 9.5 12.7 9.5 9.5 - 22.2 - 12.7 28.6 34.9 41.3 47.6 54.0 - 600 24 609.6 - 5.5 6.4 6.4 9.5 14.3 9.5 9.5 17.5 24.6 - 12.7 31.0 38.9 46.0 52.4 59.5 - 650 26 660.4 7.9 12.7 9.5 12.7 700 28 711.2 - - - 7.9 12.7 15.9 - 9

16、.5 - - - 12.7 - - - - - - 750 30 762.0 - 6.4 7.9 7.9 12.7 15.9 9.5 9.5 - - - 12.7 - - - - - - 800 812.8 7.9 12.7 15.9 9.5 17.5 12.7 850 32 863.6 - - - 7.9 12.7 15.9 - 9.5 17.5 - - 12.7 - 900 34 914.4 - - - 7.9 12.7 15.9 - 9.5 19.0 - - 12.7 - 36 公称通径 Nominal Pipe Size NPS DN 90*暉头45*呀头三運四通 W*日E昭包*伽Cr

17、Mt 承插焊管件（一）Socket Welding Fittings GB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316 中心至承插孔底 Center to Bottom of Socket 承插孔深度 Depth of Socket 壁厚 Wall Thickness C min 90。弯头、三通、四通 45 弯头 90 Elbow Tee、Cross 45 Elbow A J min SCH80 3000 SCH160 6000 XXS 9000 SCH80 SCH160 XXS SCH80 SCH160 XXS 3000 6000 90

18、00 3000 6000 9000 1/8 6 1/4 10 3.2 3.5 11 11 8 8 8 3/8 10 3.3 4.0 11 14 8 8 10 10 4.0 4.4 14 16 8 11 15 1/2 10 4.5 6.0 9.5 16 19 25 11 13 16 20 3/4 13 5.0 7.0 10.0 19 22 28 13 14 19 25 1 13 5.6 8.0 11.5 22 27 32 14 18 21 32 11/4 13 6.3 8.0 12.0 27 32 35 18 21 22 40 11/2 13 6.4 9.0 13.0 32 38 38 21 2

19、5 25 50 2 16 7.0 11.0 14.0 38 41 54 25 29 28 65 21/2 16 8.9 12.5 41 57 29 32 80 3 16 10.0 13.8 - 57 64 - 32 35 - 100 4 19 10.0 - - 67 - - 41 - - 本表列岀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di、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 o

20、f the same parts of SW fittings.The sizes of different codes pipes,socket diameter di 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

21、reducing norminal pipe size,size of center to the bottom of socket A issame to the straight fittings, 肅器时珂彳 童播焊活權狭蟀纹活搖头 50(* UnkrThKFod Union 承插焊和螺纹活接头Unions of Socket-Welding the relations of pressure grade and schedule refer to hereafter. Dimensions of pipe,socket diameter d1,bore diameter d2 and

22、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 公称通径 Nominal Pipe Size GB/T 14383(A) SH 3410 GB/T 14383 (B)、HG/T 21634(metric) JIS B2316 HG/T 21634(NPS)、ASME B16.11

23、接管 外径 Pinpe DIA 承插 孔径 Socket DIA 流通孔径 Bore DIA 接管 外径 Pinpe DIA 承插 孔径 Socket DIA 流通孔径 Bore DIA 接管外径 Pinpe DIA 承插孔 径 Socket DIA 流通孔径 Bore DIA 接管 外径 Pinpe DIA 承插 孔径 Socket DIA 流通孔径 Bore DIA 接管外 径 Pinpe DIA 承插孔径 Socket DIA 流通孔径 Bore DIA d2 d2 d2 d2 d2 DN NPS D d1 SCH80 SCH160 D d1 SCH80 SCH160 XXS D D1

24、SCH80 3000 SCH160 6000 D d1 SCH80 SCH160 D d1 3000 6000 9000 6 1/8 Id 10.5 11.0 7.1 10.9 6.8 4.0 8 1/4 - - - - - - - - - - - - 13.8 14.3 9.4 - 10.3 14.3 9.2 6.4 - 10 3/8 - - - - 17 17.5 10 - - - - - 17.3 17.8 12.7 - 13.7 17.7 12.5 9.1 - 17.1 15 1/2 21.3 21.8 14.1 12.3 22 22.5 12 7 18 10.8 9.01 21.7

25、22.2 16.1 12.3 21.3 21.9 15.8 11.8 6.4 20 3/4 26.9 27.4 18.9 15.7 27 27.5 16 11 25 17.0 3.81 27.2 27.7 21.4 16.2 26.7 27.3 20.9 15.5 11.3 25 1 33.7 34.2 24.7 21.1 34 34.5 15 19 25 21 16 32 18.5 25.5 32.5 23.0 9.4 34.0 34.5 27.2 21.2 33.4 34.0 26.6 20.7 15.2 32 11/4 42.4 42.9 32.4 42 42.7 32 29 22 38

26、 38.5 28.0 25.4 42.7 43.2 35.5 29.9 42.2 42.8 35.1 29.5 22.8 40 11/2 48.3 48.8 38.3 29.8 48 48.8 38 34 28 45 45.5 35.0 30.9 48.6 49.1 41.2 34.4 48.3 48.9 40.9 34.0 28.0 50 2 60.3 61.1 49.1 34.1 60 60.8 49 43 38 57 57.8 45.8 39.4 60.5 61.1 52.7 43.1 60.3 61.4 52.5 42.9 38.2 42.7 65 21/2 76.1 80 3 88.

27、9 100 4 - 承插焊管件尺寸的极限偏差Tolerances for Socket-Welding Fittngs 公称通径 Nominal Pipe Size 所有管件 All Fittings 所有管件 All Fittings 45 90。弯头、三通、 四通、45斜三通 45 90 Elbows Tees、Crosses、 Laterals 双承口管箍 Couplings 单承口箍、半 管接头、异径 插入件 Half-Couplings Boss Reducer Inserts 异径插入 件 Reducer Inserts 异径插入 件 Reducer Inserts 活接头(含螺纹

28、) Unions(compriise threaded unions) 肅器 viZ叶彳 承插孔径 Socket DIA 流通孔径 Bore DIA 中心至承插孔底 Center to Bottom of Socket 结构长度 Laying Length 结构长度 Laying Length 主体外径 Shank DIA 插入端长 度 Shank Length 公称装配长度 Length Assem Nominal DN NPS d1 d2 A、H E F SD SL L 6-8 1/8-1/4 +0.8 1.5 0.8 1.5 10-20 3/8-3/4 +0.3 0 0.4 1.5 3.

29、0 1.5 0.25 0 -1.5 1.5 25-50 1-2 2.0 4.0 2.0 0.25 0 -2.0 1.5 65-100 21/2-4 +0.4 0 0.8 2.5 5.0 2.5 0.5 0 -2.5 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

30、Waill Thckness of Schedule 160 and Double Extra Strong Pipe In ASME B16.11 公称通径 Nominal Pipe Size 公称壁厚 Norminal Wall Thickness DN NPS SCH160 XXS 6 1/8 3.15 4.83 8 1/4 3.68 6.05 10 3/8 4.01 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 Schedul

31、e 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 管件级别代号 管件连生产建设形式 用

32、作额定计算依据的管子 Pipe Used for Ratin Basis class designation fo Fitting Type of Fitting 管子表号 管壁代号 Schedule NO. Wall Designation 2000 螺纹 Threaded 80 XS 3000 螺纹 Threaded 160 6000 螺纹 Threaded XXS 3000 承插焊 Socket-Welding 80 XS 6000 承插焊 Socket-Welding 160 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。实际采用的

33、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

34、 govern the rating.When thincker pipe is used(e.g,formechanical strength),the strength of the fitting governs the rating. 肅為论k扌 90*哥头4亍理头三诵通 W EJbow钳 tJbow伽Grat 螺纹管件 Threaded Fittings GB/T 1426 、ASME B16.11 90。弯头、三通、 四通 45 弯头 所有管件 90 Elbows Tees、 Crosses 45 Elbows All Fittings 公称通径 中心至端面 中心至端面 端部外径

35、Nominal Pipe Size Center to End Center to End Outside Diameter of Band 最小壁厚 螺纹长度 Minimum Wall Thickness Length of Thread Min A G D C SCH80 SCH160 XXS SCH80 SCH160 XXS SCH80 SCH160 XXS SCH80 SCH160 XXS DN NPS 2000 3000 6000 2000 3000 6000 2000 3000 6000 2000 3000 6000 B L2 6 1/8 21 21 25 17 19 22 22

36、25 3.18 3.18 6.35 6.4 6.7 8 1/4 21 25 28 19 22 22 25 33 3.18 3.30 6.60 8.1 10.2 10 3/8 25 28 33 17 22 25 25 33 38 3.18 3.51 6.98 9.1 10.4 17 19 15 1/2 28 33 38 22 25 28 33 38 46 3.18 4.09 8.15 10.9 13.6 20 3/4 33 38 44 25 28 33 38 46 56 3.18 4.32 8.53 12.7 13.9 25 1 38 44 51 28 33 35 46 56 62 3.68 4

37、.98 9.93 14.7 17.3 32 11/4 44 51 33 35 43 56 62 75 3.89 5.28 10.59 17.0 18.0 40 11/2 51 60 60 35 43 44 62 75 84 4.01 5.56 11.07 17.8 18.4 50 2 60 64 64 43 44 52 75 84 102 4.27 7.14 12.09 19.0 19.2 83 65 21/2 76 83 95 52 52 64 92 102 121 5.61 7.65 15.29 23.6 28.9 80 3 86 95 106 64 64 79 109 121 146 5

38、.99 8.84 16.64 25.9 30.5 100 4 106 114 114 79 79 79 146 152 152 6.55 11.18 18.67 27.7 33.0 双按口臂斑 5|幘卄0 单複口筍虚 讪心4畑 4B 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 Outsi

39、de Diameter 螺纹长度 Length of Thread Min E F C min D DN NPS SCH160、XXS 3000、6000 SCH160 3000 XXS SCH160 3000 XXS 6000 SCH160 3000 XXS 6000 B L2 6000 6 1/8 32 19 4.8 16 22 6.4 6.7 8 1/4 35 25 27 4.8 6.4 19 25 8.1 10.2 10 3/8 38 25 27 4.8 6.4 22 32 9.1 10.4 15 1/2 48 32 33 6.4 7.9 28 38 10.9 13.6 20 3/4

40、51 37 38 6.4 7.9 35 44 12.7 13.9 25 1 60 41 43 9.7 11.2 44 57 14.7 17.3 32 11/4 67 44 46 9.7 11.2 57 64 17.0 18.0 40 11/2 79 44 48 11.2 12.7 64 76 17.8 18.4 50 2 86 48 51 12.7 15.7 76 92 19.0 19.2 65 21/2 92 60 64 15.7 19.0 92 108 23.6 28.9 80 3 108 65 68 19.0 22.4 108 127 25.9 30.5 100 4 121 68 75

41、22.4 28.4 140 159 27.7 33.0 肅器 viZ叶彳 He ad Plug：Hex Hud Plug： 圆并警靈 Rlwrtd Mia* 別百Imt岬| 六仰头冉外蝶纹損头无头肉外Hf蚊搀头 Hax H40 2 X11/2 18 27 26 71 36 32 50 X32 2 X11/4 18 27 25 70 31 28 50 X25 2 X1 18 27 25 70 23 19 50 X20 2 X3/4 18 27 21 66 18 14 50 X15 2 X1/2 18 27 20 65 13 10 65 38 57 51 65 X50 21/2 20 38 27

42、96 47 40 65 40 21/2 X2 20 38 26 85 36 32 65 X32 21/2 X11/2 20 38 25 84 31 28 65 X25 21/2 X11/4 20 38 25 83 23 19 65 X20 21/2 X1 21/2 X3/4 20 20 38 21 83 79 18 14 80 20 40 100 70 63 80 65 3 20 40 38 98 57 51 80 X50 3 X21/2 20 40 27 87 47 40 80 40 3 X2 20 40 26 86 36 32 80 X32 3 X11/2 20 40 25 85 31 2

43、8 80 X25 3 X11/4 3 X1 20 40 25 85 23 19 螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60。圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明. The standards and codes of the fittings is conical threaded NPT angle 60 thread,please indicate them in the purchased order. of GB/T 12716(ANSI/ASME B1.20.1),and if req uiring other types of 肅器

44、时卯彳 同径六箱嵌前建头 鈕aign t ns呵 R 整却 畀艮六角头双绘头 HcKJgng HflMgonal Mppf令 肅器 viZ叶彳 sch80 sch160 6 1/8 6 10 26 5 4 8 1/4 6 15 36 7 6 8 X6 1/4 X/8 6 15 10 31 5 4 10 3/8 8 16 10 8 10 X8 3/8 X/4 8 16 15 40 39 7 6 15 1/2 8 20 48 13 10 15 X10 1/2 X3/8 8 20 16 44 10 8 15 X8 1/2 X/4 8 20 15 43 7 6 20 3-4 10 21 52 18 1

45、4 20 X5 3/4 X/2 10 21 20 51 13 10 20 X0 3/4 X3/8 10 21 16 47 10 8 25 1 10 25 60 u 19 25 X20 1 X3/4 10 25 21 56 18 14 25 X15 1 X1/2 10 25 20 55 13 10 32 11/4 12 62 31 28 32 X25 1 1/4 X1 12 25 62 23 19 32 X20 11/4 X3/4 12 25 21 58 18 14 32 X15 11/4 X1/2 12 25 20 57 13 10 25 25 40 11/2 26 36 32 40 X32

46、11/2 X11/4 16 26 25 68 31 28 40 X25 1 1/2 X1 16 26 25 67 23 19 40 X20 11/2 X3/4 16 26 21 67 18 14 40 X15 11/2 X1/2 16 26 20 63 13 10 16 62 50 2 18 27 72 47 40 50 40 2 X11/2 18 27 26 71 36 32 50 X32 2 X11/4 18 27 25 70 31 28 50 X25 2 X1 18 27 25 70 23 19 50 X20 2 X3/4 18 27 21 66 18 14 50 5 2 X1/2 18

47、 27 20 65 13 10 65 38 57 51 65 X50 21/2 20 38 27 96 47 40 65 40 21/2 X2 20 38 26 85 36 32 65 X32 21/2 X11/2 20 38 25 84 31 28 65 X25 21/2 X11/4 20 38 25 83 23 19 65 X20 2 1/2 X1 20 38 21 83 18 14 21/2 X3/4 20 79 80 20 40 100 70 63 80 65 3 20 40 38 98 57 51 80 50 3 X21/2 20 40 27 87 47 40 80 40 3 X2

48、20 40 26 86 36 32 80 X32 3 X11/2 20 40 25 85 31 28 80 25 3 X11/4 20 40 25 85 23 19 3 X1 螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60。圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明. uiring other types of The standards and codes of the fittings is conical threaded NPT angle 60 of GB/T 12716(ANSI/ASME B1.20.1),and if req thread

49、,please indicate them in the purchased order. 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 Pipe DN NPS D L2 min L T 6 1/8 10.3 9.5 8 1/4 13.7 11.0 10 3/8 17.1 12.5 75、 100、 150 SCH80、 SCH160 15 1/2 21.3 14.5 20 3/4 2

50、6.7 16.0 25 1 33.4 19.0 32 11/4 42.2 20.5 40 1/2 48.3 20.5 50 2 60.3 22.0 65 21/2 73.0 27.0 80 3 88.9 28.5 100 4 114.3 32.0 长度由顾客指定。 螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60。圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明。 Size of end toend shall be required by customers. The standards and codes of the fittings is conical

51、 threaded NPT angle 60 of GB/T 12716(ANSI/ASME B120.1),and if req uiring other types of thread,please indicate them in the purchased order. 六角头双丝头与螺纹短节的极限偏差 Telerances for Hexagonal Nipples and Nipples 公称通径 Nominal Pipe Size 六角头双丝头 Hexagonal Nipples 螺纹短节 Nipples DN NPS d C E1、E2 L 肅器 viZ叶彳 6-8 1/8-1

52、/4 +0 -0.8 1 1.5 1.5 10-20 3/8-3/4 +0 -0.8 1 1.5 1.5 25-50 1-2 +0 -1.5 1 2.0 2.0 65-100 21/2-4 +0 -2.5 1 2.0 中国压力管道管件常用材料 The General Material for Chinese Pressure Piping Fittings 钢种 Variety 牌号 Grade 标准号 Standard and Code 类型 Type 化学成份 Chemical Composition%,max 力学性能 Mechanical requirements C Si Mn Cr

53、 Ni Mo P S Other ab MPa min a5 MPa min 5 5 % min HB max Other 碳钢 20 GB/T699 棒BAR 0.17-0.23 0.17-0.37 0.35-0.65 0.25 0.30 0.035 0.035 Cu:0.25 410 245 25 156 书 %:55 Carbon Steel 20 GB 3087 管 PIPE 0.17-0.23 0.17-0.37 0.35-0.65 0.25 0.30 0.035 0.035 Cu:0.25 410-550 245 20 20 GB/T8163 管 PIPE 0.17-0.23 0.

54、17-0.37 0.35-0.65 0.25 0.30 0.035 0.035 Cu:0.25 410-550 245 20 20 GB 9948 管 PIPE 0.17-0.24 0.17-0.37 0.35-0.65 0.25 0.25 _ 0.035 0.035 Cu:0.25 410-550 245 21 _ Akv J:39 20 GB 711 板 PLATE 0.17-0.24 0.17-0.37 0.35-0.65 0.25 0.25 0.035 0.040 Cu:0.25 410 28 20G GB 5310 管 PIPE 0.17-0.24 0.17-0.37 0.35-0.

55、65 0.25 0.25 0.15 0.030 0.030 Cu:0.20;V:0.08 410-550 245 24 Akv J:35 20G GB 6479 管 PIPE 0.17-0.24 0.17-0.37 0.35-0.65 一 . 一 0.035 0.035 一 410-550 245 24 一 ak J/cm 2:49 20g GB 713 板 PLATE 0.20 0.15-0.30 0.50-0.90 - - - 0.035 0.035 - 400-530 245 26 - Akv J:27;aku J/cm2:29 20R GB 6654 板 PLATE 0.20 0.15

56、-0.30 0.40-0.90 0.035 0.030 400-520 245 25 Akv J:31 Q235A GB 3724 板 PLATE 0.14-0.22 0.30 0.30-0.65 一 0.045 0.050 375-500 235 26 Q235B GB 3724 板 PLATE 0.12-0.20 0.30 0.30-0.70 0.045 0.045 375-500 235 26 Akv J:27 817：2 LiJO/r |B OS 082 009-0917 920：n0 900 900 OS1-060 092-007 090 0Z0-0170 910-800 3dld

57、62179 ao O|/|0W i：r 心 0 61 乙 0师 00：no 000 000 9S0-920 00 OS1-060 0Z0-0170 ZSO-ZLO 910-800 m丄bid w zvl ao 6ao|/INO2L 9：r 心 0 992 0179-0217 020：no!00-9L0：A 000 000 9S0-920 00 OS1-060 0Z0-0170 ZSO-ZLO 910-800 3dld 0L9 ao OAO|/INO2L 以f 乙n”Vog:% e 621 乙乙 殒 0617 00：no!00-9L0：A 900 900 9S0-920 00 OS1-060 0

58、Z0-0170 ZSO-ZLO 910-800 dva峯 zzo i/ao AO|/INO2L 9：r 心 0 z 90S 099-0117 020：no 000 000 99 0-0170 00 0Z0-0170 0Z0-0170 ZSO-ZLO 910-800 3dld 0L9 ao 90|/|w 99T n|V 991 z 90S 099-0117 920：no 900 900 99 0-0170 00 0Z0-0170 0Z0-0170 ZSO-ZLO 910-800 3dld 81766 ao 0|/|J02L 69：乙山0/|B z 90S 099-0117 920：no 900

59、900 99 0-0170 0Z0-0170 0Z0-0170 ZSO-ZLO 910-800 3dld 62179 ao 0|/|J02L OI4：乙吸09：%介 621 172 992 0H7 00：no 900 900 99 0-0170 00 0Z0-0170 0Z0-0170 ZSO-ZLO 910-800 dva峯 zzosi/ao 0|/|J02L 26T n|V 621 乙乙 921 06 920：no 000 900 99 0-9170 982-917 090-0S0 001-090 910 3dld 81766 ao O|/I9JOL 26T n|V 281 乙乙 961

60、06 920：no 000 900 09 0-9170 090 0090017 090 090 910 3dld 81766 ao O|/I9JOL OU：乙 wo/將 乙乙 961 069-06S 920：no 000 900 09 0-9170 0090017 090 090 910 3dld 62179 ao O|/I9JOL 81 06 069 I 000 900 09 0-9170 090 0090017 090 090 910 dva峯 比刃ao O|/I9JOL ”丄01 * 寸 ak J/cm 2:59 ! i o x ! i o x ! i o CM s sseqdig IB