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工业管道sch壁厚等级对照表

来源:爱够旅游网
C·SH5s、10s、40s、80s用于不锈钢管件。·SCH5s、10s、40s、80s applies for stainless steel. 外径 Outside Diameter 公称通径 Nominal Pipe Size 公称壁厚T Norminal Wall Thickness NPS : D $DN `SCH5s SCH10s SCH10 STD SCH40 `SCH20 ~SHC30 SCH40s SCH80s XS @SCH60 …SCH80 SCH100 XXS SCH120 ~SCH104 SCH160 1/8 1/4 3/8 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 6 8 10 |--- --- --- (--- --- --- !--- --- --- ; 1/2 3/4 1 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 15 20 25 :--- --- --- )--- --- --- &--- --- --- , 32 11/4 11/2 2 21/2 3 31/2 , --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 40 50 --- --- --- | --- --- --- ^ --- --- --- — --- --- --- --- --- 65 80 90 、--- --- --- ,--- --- --- (--- --- --- ) 4 5 6 --- --- --- --- --- --- --- --- --- --- --- --- 100 125 150 【--- --- --- 、--- --- --- ; 《 8 10 12 --- --- --- 200 250 300 ` ~ } ' 14 16 --- --- --- --- --- --- 350 18 400 450 --- --- --- 20 22 24 - #\\ --- --- --- --- ; 508 559 610 --- --- --- < --- --- --- 500 --- 600 26 28 30 ' 660 711 762 --- --- --- --- --- --- --- --- --- --- --- { --- --- --- --- --- --- --- --- --- { --- --- --- --- --- --- --- --- --- --- 700 --- ( !--- --- --- :--- --- --- % 32 34 36 813 864 914 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 800 --- 900 & —--- --- --- ;--- --- --- * 38 40 42 965 1016 1067 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 1000 --- --- --- --- --- --- --- --- --- --- 44 46 48 … 1118 1168 1219 ¥ ) --- --- --- --- --- --- 1100 --- 1200 --- --- --- JIS B2311、B2312、B2313 公称通径 Nominal Pipe Size DN NPS ~ 公称壁厚T Norminal Wall Thickness 外径 Outside Diameter D $ ( % SGP { SCH5s SH10s SCH10 SCH20 | SCH30 --- --- --- , SCH40s STD SCH40 SCH60 ? SCH120 ! SCH140 SCH160 ~ XXS 15 20 25 32 1/2 3/4 1 11/4 --- --- --- --- --- --- --- --- --- SCH80s SCH100 《 — --- --- --- --- --- --- --- : --- --- --- --- 40 50 11/2 2 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 65 80 90 、 、 --- --- --- --- --- --- < --- --- --- — --- --- --- --- --- --- --- --- 21/2 3 31/2 --- --- --- --- --- --- ( 4 5 6 . --- --- --- --- --- --- --- --- --- \" --- --- --- < --- --- --- --- --- --- ; 100 125 150 200 250 300 8 10 12 } --- --- --- ; 、 。 350 400 450 14 16 18 ; ¥ & ( : } --- --- --- ? — --- --- --- 500 550 600 ~ --- --- ` } --- --- --- % --- --- --- ;20 22 24 26 28 30 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 650 700 750 --- --- --- --- --- --- --- --- 800 850 900 32 34 --- --- --- 、 --- --- --- : --- --- --- --- --- --- * --- --- --- --- --- --- --- --- --- --- --- 36 \"

承插焊管件(一) Socket Welding Fittings GB/T 14383、SH 3410、HG/T 21634、ASME 、JIS B2316

公称通径 Nominal Pipe Size 承插孔深度 Depth of Socket ¥ 中心至承插孔底 Center to Bottom of Socket A 壁厚 Wall Thickness C min 90°弯头、三通、四通 45°弯头 90°Elbow、Tee、Cross DN 6 8 10 * 45°Elbow SCH80 3000 ~ J min SCH80 3000 SCH160 6000 % XXS 9000 ! SCH160 6000 SCH160 6000 $ NPS SCH80 3000 11 11 14 XXS 9000 XXS 9000 --- --- --- 1/8 1/4 3/8 10 10 10 ( --- --- --- 11 14 16 ? --- --- --- 8 8 11 8 8 8 11 13 14 15 20 25 【 1/2 3/4 1 ' 16 19 22 25 28 32 13 14 18 { 16 19 21 10 13 13 13 13 16 19 22 27 32 38 41 11/4 11/2 2 ' 27 32 38 35 38 54 ! 18 21 25 22 25 28 32 40 50 65 80 100 --- --- --- 21 25 29 32 35 --- 21/2 3 4 16 16 19 --- 41 57 67 57 64 --- 29 32 41 --- --- --- --- --- --- ·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 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 straight fittings,

*

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

HG/T 21634、MSS SP-83

| 球面凸缘厚度 Male 定位口高度 Bearin 公称装配长度 Length Assem Nominat , 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 Per inch 流通孔径 Bore 结构尺寸 Laying Length Flange D min . C min 承插焊 — 、 d2 DN NPS 承插焊 Socket 螺纹 Thread H F min h min L E 、 G min 螺纹 Thread 螺纹 承插焊 Socket 16 16 14 14 11 11 $ Thread Socket : 6 8 10 》 1/8 1/4 3/8 1/2 3/4 1 ( 41 41 46 《 21 21 24 24 29 30 15 20 49 57 25 32 40 50 11/4 11/2 2 ] ? 62 , ; 71 77 86 37 38 39 ; 10 10 10 8 8 65 80 21/2 3 102 109 56 59 ·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 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 .

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 GB/T 14383(A) SH 3410 GB/T 14383 (B)、HG/T 21634(metric) &

HG/T 21634(NPS)、ASME JIS B2316 Nominal Pipe Size 接管承插外径 孔径 Pinpe Socket DIA DIA } 流通孔径 Bore DIA 接管外径 Pinpe DIA : 接管承插外径 孔径 Pinpe Socket DIA DIA 流通孔径 Bore DIA 流通孔径 Bore DIA <承插孔径 Socket DIA 接管承插外径 孔径 Pinpe Socket DIA DIA 承插孔径 Socket DIA 接管外径 Pinpe DIA 流通孔径 Bore DIA 流通孔径 Bore DIA DN NPS # —d2 d1 D d1 ) D D1 d2 , D ] d2 d1 |d2 d2 D SCH80 SCH160 SCH80 SCH160 XXS SCH80 3000 d1 D SCH160 6000 SCH80 SCH160 6000 9000 3000 6 8 10 1/8 1/4 3/8 : --- --- --- --- --- --- --- --- --- --- --- 17 - --- --- 10 --- --- --- --- --- --- --- / --- --- --- --- --- --- , --- --- --- $ --- --- --- --- --- --- --- --- --- --- --- --- --- 15 20 25 1/2 3/4 1 》 22 27 34 ] 12 16 7 11 18 25 32 : : 》 21 16 15 19 25 32 40 50 11/4 11/2 2 ( 42 48 60 ~ 32 38 49 29 34 22 28 38 45 57 ) , & 43 38 65 80 100 …

21/2 3 4 --- , … 承插焊管件尺寸的极限偏差 Tolerances for Socket-Welding Fittngs 所有管件 所有管件 45°、90°弯头、三通、四通、45°斜三通 单承口箍、半^ 管接头、异径插入件 异径插入件 异径插入件 Reducer Inserts 活接头(含螺纹) Unions(compriise threaded unions) 公称通径 Nominal Pipe Size 双承口管箍 Half-Couplings All Fittings All Fittings 45°、Reducer 90°Elbows、Tees、Couplings Boss Inserts Crosses、Laterals Reducer Inserts 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 * 主体外径 Shank DIA 插入端长度 Shank Length SL 公称装配长度 Length Assem Nominal 结构长度 Laying Length DN \\ d1 d2 A、H E ? SD L NPS · F ` 6-8 ± + 0 ± ± --- 【 --- 0 $ ± 1/8-1/4 ) ± ± ± 10-20 25-50 ± ± ± ± ± ± 3/8-3/4 1-2 ± ± 0 + 0 , [ 65-100 21/2-4 ± ± ± ± ± ± 0 ·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 Nominal Waill Thckness of Schedule 160 and Double Extra Strong Pipe In ASME 公称通径 Nominal Pipe Size ! 公称壁厚 Norminal Wall Thickness NPS 1/8 1/4 SCH160 @ DN 6 · XXS 8 10 ¥ 3/8 ·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 管件级别代号 class designation fo Fitting \\ 用作额定计算依据的管子 Pipe Used for Ratin Basis 管子表号 Schedule NO. 管壁代号 Wall Designation XS 管件连生产建设形式 Type of Fitting ? 螺纹 Threaded 》 80 2000 3000 160 … --- 螺纹 Threaded 6000 螺纹 Threaded XXS --- 3000 6000 ' 承插焊 Socket-Welding 承插焊 Socket-Welding 承插焊 Socket-Welding 80 160 --- 、 XS --- XXS 9000 ·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 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 thincker pipe is used,formechanical strength),the strength of the fitting governs the rating.

螺纹管件 Threaded Fittings GB/T 1426、ASME 90°弯头、三通、四通 90°Elbows、Tees、Crosses 45°弯头 45°Elbows , 所有管件 All Fittings 公称通径 Nominal Pipe Size ) 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 Min A \" G - 、 C , D SCH160 3000 22 25 DN NPS SCH80 2000 、 XXS SCH160 3000 21 25 SCH80 SCH160 XXS 6000 2000 3000 6000 25 28 …SCH80 2000 22 22 XXS SCH80 SCH160 6000 2000 3000 25 33 < B L2 XXS 6000 6 8 1/8 1/4 19 22 21 17 10 3/8 21 25 28 33 17 17 19 19 22 25 25 33 38 ) 1/2 3/4 1 28 33 38 33 38 44 38 44 51 、 【 25 28 33 28 33 35 33 38 46 38 46 56 ; | 15 20 25 22 25 28 46 56 62 32 40 50 11/4 11/2 2 44 51 60 51 60 64 33 35 43 35 43 44 43 44 52 56 62 75 — 75 84 102 ( 60 64 83 62 75 84 65 80 100 21/2 3 4 76 86 106 : 95 106 114 52 64 79 52 64 79 64 79 79 … 102 121 152 121 146 152 % 92 109 146 83 95 114

) 螺纹管件 Threaded Fittings GB/T 1426、ASME 公称通径 Nominal Pipe Size 管箍、半管接头 Couplings、Boss 端面至端面 端面至端面 管帽 Caps 底部壁厚 外径 所有管件 All Fittings — End to End E End to End F | End Wall Thickness C min SCH160 3000 XXS 6000 Outside Diameter D 螺纹长度 Length of Thread Min DN NPS SCH160、XXS 3000、6000 SCH160 3000 SCH160 3000 ' B L2 XXS 6000 XXS 6000 6 8 10 1/8 1/4 3/8 ) ) 19 25 25 --- 27 27 --- : 《 22 25 32 32 35 38 48 51 60 16 19 22 28 35 44 15 20 25 % 32 37 41 33 38 43 ~ 38 44 57 【 1/2 3/4 1 11/4 11/2 2 67 79 86 44 44 48 46 48 51 57 64 76 64 76 92 32 40 50 65 80 100 21/2 3 4 92 108 121 60 65 68 ; 92 108 140 108 127 159 | 64 68 75

螺纹管件 Threaded Fittings GB/T 1426、ASME $ 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 公称通径 Nominal Pipe Size 方头高度 Height of Square 对边宽度 Width Flats 头部直径 Nominal Diameter of Head D L min 长度 Length ( 六角头高度 Hex Heigh 对边宽度 Width Flats (Nominal) S DN NPS L2 min \\ C min 。 H min B min % K min ? 6 8 10 1/8 1/4 3/8 10 11 13 7 10 11 10 14 18 35 41 41 11 16 18 6 6 8 6 6 8 ; --- 3 4 # 15 20 25 1/2 3/4 1 14 16 19 14 16 21 21 27 33 44 44 51 22 27 36 8 10 10 10 11 13 5 6 6 32 40 50 11/4 11/2 2 21 21 22 ~ 24 28 32 43 48 60 51 51 ; 7 8 9 14 16 18 14 16 18 46 64 50 65 65 80 100 21/2 3 4 ^ 19 21 25 41 65 : 36 73 89 144 > 75 90 115 10 10 13 19 21 25 27 28 32 70 70 76 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;如采用其它型式的螺纹请在订货时注明。 The standards and codes of the threaded fittings is conical threaded NPT angle 60°of GB/T 12716(ANSI/ASME if requiring other types of thread,please indicate them in the purchased order. 螺比试管件的尺寸极限偏差 Tolerances for Threaded Fittings 90°、45°弯头、三通、四通 ( 双接口管箍、管帽 Couplings、Caps 单接口管箍、半管接头 Half- Couplings、Boss 90°&45°Elbows & Tees & Crosses )公称通径 Nominal Pipe Size 端面至端面 End to End 端面至端面 End to End 中心至端面 Center to End DN NPS @ E、F E/2 A ~ 6-8 1/8-1/4 ± ± ± ! 10-20 3/8-3/4 ± ± ± \" 25-50 1-2 ± ± ± 【 65-100 21/2-4 ±

六角头双丝头 Hexagonal Nipples $ 公称通径 Nominal Pipe Size 尺寸 Size DN ! C E1 E2 W 【 NPS sch80 ·D - sch160 4 6 1/8 ^ 6 10 26 5 ;--- --- 10 8 8×6 6 6 15 15 36 31 6 4 1/4 1/4×1/8 7 5 10 10×8 3/8 3/8×1/4 8 8 ! --- 15 40 39 10 7 8 6 16 16 ` 1/2 1/2×3/8 1/2×1/4 3-4 8 8 8 - 20 20 20 21 --- 16 15 --- ¥ 13 10 7 18 10 8 6 / 15 15×10 15×8 20 48 44 43 52 20×15 20×10 3/4×1/2 3/4×3/8 10 10 10 21 21 20 16 51 47 13 10 14 10 8 25 25×20 25×15 1 1×3/4 1×1/2 10 10 10 25 25 25 ~ 60 56 55 23 18 13 19 14 10 --- 21 20 32 32×25 32×20 32×15 } 12 12 12 12 25 25 25 25 --- 25 21 20` ( 31 23 18 13 28 19 14 10 11/4 11/4×1 11/4×3/4 11/4×1/2 62 62 58 57 40 40×32 40×25 40×20 40×15 11/2 11/2×11/4 11/2×1 11/2×3/4 11/2×1/2 16 16 : 26 26 26 26 26 --- 25 25 21 20 68 67 ; 32 28 19 14 10 36 31 23 18 13 16 16 16 50 50×40 50×32 50×25 50×20 50×15 2 2×11/2 2×11/4 2×1 2×3/4 2×1/2 \"67 63 62 / 18 18 18 18 18 18 20 20 20 20 20 --- 26 25 25 21 20 72 71 70 70 66 65 47 36 31 23 18 13 40 32 28 19 14 10 27 27 27 27 27 27 21/2 21/2×2 21/2×11/2 21/2×11/4 21/2×1 38 38 38 38 38 38 > 96 85 84 83 83 57 47 36 31 23 18 51 40 32 28 19 14 65 65×50 65×40 65×32 65×25 65×20 --- 27 26 25 25 21 21/2×3/4 { 20 79 80 80×65 80×50 80×40 80×32 80×25 3×11/2 3×11/4 3×1 ·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°of GB/T 12716(ANSI/ASME if requiring other types of thread,please indicate them in the purchased order. 3×2 3×21/2 3 20 20 20 20 20 20 40 40 40 40 40 40 --- 38 27 26 25 25 | 70 57 47 36 31 23 63 51 40 32 28 19 100 98 87 86 85 85

六角头双丝头 Hexagonal Nipples · 公称通径 Nominal Pipe Size ^ 尺寸 Size NPS C E1 E2 ` D DN W ; sch160 sch80 6 ] 1/8 6 ' --- 26 ( 5 4 10 15 15 1/4 1/4×1/8 6 6 --- 10 7 5 6 4 8 8×6 36 31 10 10×8 3/8 3/8×1/4 , 16 16 --- 15 40 39 @ 8 6 8 8 10 7 15 15×10 15×8 : 1/2 1/2×3/8 1/2×1/4 3-4 3/4×1/2 3/4×3/8 8 8 8 10 10 10 # --- 16 15 --- 20 16 48 44 43 — 13 10 7 18 13 10 10 8 6 14 10 8 20 20 20 21 21 21 20 20×15 52 51 20×10 25 25×20 25×15 1 1×3/4 1×1/2 ,47 25 25 25 【 --- 21 20 60 56 55 23 18 13 \\ 10 10 10 19 14 10 32 32×25 32×20 32×15 11/4 11/4×1 11/4×3/4 11/4×1/2 12 12 12 12 25 25 25 25 62 62 58 57 31 23 18 13 28 19 14 10 --- 25 21 20` 40 40×32 40×25 40×20 40×15 ¥ — 16 16 16 26 26 26 26 26 --- 25 25 21 20 36 31 23 18 13 32 28 19 14 10 11/2 11/2×11/4 11/2×1 11/2×3/4 11/2×1/2 68 67 67 16 16 50 50×40 50×32 50×25 50×20 50×15 2 2×11/2 2×11/4 2×1 2×3/4 2×1/2 21/2 21/2×2 21/2×11/2 21/2×11/4 21/2×1 21/2×3/4 @ 63 62 27 27 27 27 27 27 --- 26 25 25 21 20 72 71 70 70 66 65 } 47 36 31 23 18 13 , 18 18 18 18 18 18 20 20 20 20 20 20 40 32 28 19 14 10 65 65×50 65×40 65×32 65×25 65×20 --- 27 26 25 25 21 96 85 84 83 83 79 57 47 36 31 23 18 @ 38 38 38 38 38 38 51 40 32 28 19 14 > 80 80×65 80×50 80×40 80×32 80×25 3 3×21/2 3×2 3×11/2 3×11/4 3×1 20 20 20 20 20 20 40 40 40 40 40 40 100 98 87 86 85 85 70 57 47 36 31 23 63 51 40 32 28 19 --- 38 27 26 25 25 ·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°of GB/T 12716(ANSI/ASME if requiring other types of thread,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 ¥ ! 管子壁厚 Wall Thickness of Pipe 长度 End to End L DN NPS D / T L2 min 6 8 10 1/8 1/4 3/8 75、100、150 SCH80、SCH160 15 20 25 ( 1/2 3/4 1 ) 32 40 50 11/4 1/2 2 : 65 80 100 ·长度由顾客指定。 21/2 3 4 ·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 threaded NPT angle 60°of GB/T 12716(ANSI/ASME ,and if requiring 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 — NPS d +0 +0 《 C E1、E2 ^ DN 6-8 L ± 1/8-1/4 ±1 … ± ± 10-20 3/8-3/4 ± ±1 25-50 1-2 ±1 ± ± +0 65-100 ! +0 ±1 ± 21/2-4 | 中国压力管道管件常用材料 The General Material for Chinese Pressure Piping FIttings ] 力学性能 Mechanical requirements —化学成份 钢种 Variety 牌号 Grade 标准号 Standard and Code 类型 Type C :Chemical Composition%,max σb σ5 HB Mn Cr Ni Mo ' Si P S Other MPa MPa min min δ5 % min Other max 20 … ! 棒BAR 管PIPE 管PIPE 管PIPE 板PLATE | GB/T699 3087 | ! } 碳钢 Carbon Steel $ , ] 9948 GB 711 J:39 ¥ 20 20G 20G 20g 5310 GB 6479 GB 713 管PIPE 管PIPE 板PLATE ~ ; ; 、 J:35 J/cm 2:49 : J:27;aku J/cm2:29 20R 】 GB 6654 \\ $ J:31 板PLATE 板PLATE 板PLATE GB 3724 * Q235A :

3724 : J:27 1Cr5Mo GB 1221 棒BAR \" , 、 6479 管PIPE ; J/cm 2:118 1Cr5Mo < 管PIPE , , @ GB 9948 GB 9948 J:92 1Cr5Mo 管PIPE & \" ( J:92 12CrMo GB/T3077 棒BAR : J:110 12CrMo GB 6479 管PIPE | ? J/cm 2:69 ] 12CrMo GB 9948 J:55 管PIPE 、 12CrMoG GB 5310 ? | J:35 管PIPE 棒BAR 12Cr1MoV · J:71 GB/T 3077 ! 12Cr1MoVG 管PIPE ! J:35 GB 5310 { GB 713 板PLATE ! J:31 12Cr1MoVg @ GB 6479 GB 5310 GB/T3077 GB 6479 管PIPE 管PIPE 棒BAR 管PIPE ; — / 12Cr2Mo 12Cr2MoG 15CrMo 15CrMo J/cm 2:48 \\ 。 、 ( J:35 J:94 、 J/cm 2:59 15CrMo GB 9948 管PIPE %【 ` J:47 ( 15CrMoG GB 5310 J:35 管PIPE % 15CrMog 15CrMoR GB 713 % / J:31 板PLATE 板PLATE } GB 6654 化学成份 Chemical Composition%,max 、 力学性能 Mechanical requirements 标准号 Standard and Code 钢种 Variety 类型 Type C Si Mn ! Ni Mo P S — 牌号 Grade 》σb σ5 δ5 MPa MPa % Other Cr Other min min min HB max 00Cr17Ni14Mo2 GB 1220 { : 棒BAR 板PLATE 管PIPE 棒BAR 板PLATE 《 ; 奥氏体不锈钢 Austenitic Stainless Steel 4237 | 14976 ; ? · 1220 4237 ¥ % 14976 管PIPE 棒BAR 板PLATE 管PIPE 棒BAR 板PLATE 管PIPE — * … ! : 1220 # 4237 % , 14976 ? 1220 ) 4237 [ 、 14976 { 1220 ·棒BAR 4237 {5C 5C * 板PLATE 14976 管PIPE 棒BAR 板PLATE 管PIPE 板PLATE 管PIPE \\ ? 5C ? : 1220 、 5C … 4237 — 5C @ 14976 《 5C 4237 / 5310 0Cr26Ni5Mo2 GB 1220 4237 棒BAR 板PLATE 管PIPE 棒BAR ? ) > ^ - 《 双相不锈钢 Biphase Stainless Steel 14976 》 . 1220 4237 % 板PLATE GB 3531 \\ ! 09MnNiDR J:27 板PLATE \" % 16Mn GB 6479 J/cm2:59 管PIPE > ( 低温钢 Low Temperature Steel 16Mng GB 713 J:27 板PLATE % - 16MnDR GB 3531 J:24 板PLATE 、 ! 16MnR GB 6654 板PLATE 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 类型 Variety { 力学性能 Mechanical requirements Ni Cu * 级别 Grade C Mn P 化学成份 Chemical Composition %,max S >标准号 Standard and Code Cr Mo σb σ δ % HB max 【 Si Other MPa MPa Other min min WPL6 . 】 min 管件 FITTING ASTM A420/A420M ¥ ; ? 【 ~ ; A815/A815M , ` UNS S31803 ASTM A105/A105M A105 … ] 锻件 FORGING A182/A182M CL2 F11 CL1 ) ~ … / $ CL3 CL1 / ^ CL2 ' | : , ~ ) 304L . ( 316L ! : ? > 5C 10C % B ' | --- * 415 240 See standard --- : 管 PIPE ASTM A53/A53M ASTM A106 V: --- B 》 > ` ¥ TP304 【 ' … A312/A312M * … 304L # : 316L ~ 》 5C ? . , ; ( 5C 》 4C ' 335M 》 ~ % ( > ~ standard 585 20 --- --- 415 ( 60 板 PLATE 》 ; \\ ASTM A515/A515M ? · !材料的化学成份和力学性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 original standard.

管件形位公差

mm

15~125~100 200 in 1/2~4 5~8 Q P 1 2 2 4 公 称 直 径 250~350~450~650~800~300 400 600 750 1050 10~12 14~16 18~24 26~30 32~42 3 5 3 7 4 10 5 10 5 13 (项 目 角度偏移 平面偏移 mm )倾斜度 偏差 管件坡口形式

1100~1200 44~48 、 5 20

压力等级表(HG ~16-58,HGJ 514-87,SY 7510-87)

mm

》 ' 公称直径 HG HGJ SY Dg HG 25 32 40 3 3 3 3 3 3 , HGJ SY HG HGJ SY HG HGJ SY HG HGJ 、 3 4 4 3 3 SY 7 50 65 80 100 125 150 175 200 225 > 4 4 4 4 6 6 7 8 8 9 9 9 9 9 4 4 # 4 4 4 4 4 4 4 4 6 6 7 ; 4 4 4 4 4 4 5 4 5 ( 5 6 6 7 5 6 5 6 5 6 7 5 6 7 ¥ 7 8 9 10 12 14 4 4 6 6 6 7 9 9 6 8 8 8 7 9 9 10 8 10 10 12 10 12 } 6 6 6 7 9 12 14 18 250 300 350 400 450 500 600 7 7 8 8 8 9 9 9 10 9 9 11 9 10 12 9 11 9 12 7 9 9 11 7 11 9 12 9 15 11 16 11 11 16 12 12 20 22 25 \" ; {

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

180o弯头 90o 45o弯头 异径接头 管帽 三通,四通 公称直径 端部外径 端部内径 壁 厚 中心距 高 度 端面误差 结构尺寸 高度 高度 ¥ } in D (ID) (T) A,B,C,M H E O K mm U ^ 1 2 2 4 7 1 15~65 1/2~2 ≮公称 7 … 1 2 2 4 7 1 80~90 3~2 壁厚的 7 · 100 4 % 2 2 7 7 1 +2,-1 4 — Not 2 7 7 7 1 125~150 5~6 +3,-1 2 ; 200 8 2 Inss 2 7 7 7 1 2 : 250 10 +4,-3 2 2 7 10 7 2 than 全部管件 300~450 12~18 +4,-3 500~600 20~24 +6,-5 { +7,-5 650~750 26~30 ; 32~48 +7,-5 800~1200 <# % of nominal thick- ness 3 3 3 5 3 3 3 5 7 7 10 10 10 10 … … 7 7 … … 2 2 … … ~

壁厚分级表 ANSI & Nom Pipe OD Sch Sch Size 5s 10s (in) ^ 1/8 - 1/4 - 3/8 - 1/2 3/4 1 4 2 2 2 3 2 4 'Sch Sch Sch 10 20 30 - - - ¥- - - - - - - - - - - - - - - - - - - - - - - < - - - - - - - - - - - - - - - - mm Nominal Wall Thickness Nom 】 Pipe Sch Sch Sch Sch Sch Sch STD XS Sch XXS Size 40 80 100 120 140 160 (in) 60 , - - - - - 1/8 - - - - - - 1/4 - - - - - 3/8 - - ] - - - 1/2 - - - - 3/4 - - 1 - - - { - - - - 4 - - - - 2 - - 2 - - , - - - - 2 - - - - 3 - - - - - 2 - . - - 4 - - - 5 5 6 8 10 12 ' - - - - - - - 6 8 10 12 - - - 14 16 457 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14 16 18 20 22 24 26 28 30 32 34 36 18 20 508 22 559 24 610 26 660 28 711 762 30 32 813 864 34 914 - - - 36 38 40 965 - 1016 - 1067 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 38 40 42 44 46 48 42 44 1118 - 46 1168 - 48 1219 - 壁厚分级表 GB 12459-90 GB/T 13401-92

mm 公称直 径DN 15 20 25 32 40 50 65 外径(D) 公 称 壁 厚 A B Sch Sch Sch Sch Sch Sch Sch Sch Sch Sch LG STD XS 20 30 40 60 80 100 120 系列 系列 5s 10s 20s 18 - - - - - - - - 25 - - - - - - - - 32 - - - - - - - - 38 - - - - - - - - 45 - - - - - - - - - - - - - - - 57 73 - - - - - - - 89 - - - - - - - - - - - - - - - Sch Sch 140 160 - - - - - - - - - 80 90 100 125 150 200 250 300 350 400 450 377 426 480 529 500 550 600 559 610 - 630 650 700 750 660 - 711 720 762 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 108 133 159 219 273 325 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 800 850 900 950 1000 1050 1100 1150 1200 813 820 864 - 914 920 965 - 1016 1020 1067 - 1118 1120 1168 - 1219 1220 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

壁厚表 GB 12459、GB/T 13401

外径

公称通径

A系列

15 20 25 32 40 50

B系列 18 25 32 38 45 57

Sch 5s

Sch

Sch

LG ┅ ┅ ┅ ┅ ┅ ┅

Sch

Sch

公称壁厚 T

10s 20s

20 30 ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

STD ┅ ┅ ┅ ┅ ┅ ┅

Sch Sch

40 60

┅ ┅ ┅ ┅ ┅ ┅

Xs ┅ ┅ ┅ ┅ ┅ ┅

Sch Sch Sch Sch Sch

80 100 120 140 160

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900

(73) 559 610 660 711 762 813 864 914

76 89 ┅ 108 133 159 219 273 325 377 426 478 529 ┅ 630 ┅ 720 ┅ 820 ┅ 920

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

950 1000 1050 1100 1150 1200

965 1016 1067 1118 1168 1220

┅ 1020 ┅ 1120 ┅ 1220

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

┅ ┅ ┅ ┅ ┅ ┅

注:1、sch5s、10s、20s用于不锈钢管件。

2、GB 12459 为无缝对焊管件标准,GB/T 13401为钢板制对焊管件标准。

RATING OF THK.:.

ENDS :BE/T&C/THD./THRD. 螺纹接头 RATING OF THK.: ENDS :TBE / BLE/TSE

英文名称是SWAGE NIPPLE,不知我翻译的对不对 三通 RATING OF THK.:3000#/150#/. ENDS :BW/THD.(F)/THRD(F)/SCR'D 法兰 RATING OF THK.:150#/300# ENDS :./SCRD/./THRD. 半联轴器 RATING OF THK.:3000# ENDS :

端接管 RATING OF THK.:SCH80

ENDS :THR'D/TBE / POE/TOE /THRD.(F) 无缝钢管的壁厚

鋼管比較!

对呀,钢材都涨价啦,还要价目表干嘛要随时询价才是最新价格.

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