A stainless steel short stub end is a type of pipe fitting used in piping systems to connect two pipes of different sizes or materials. It is designed as a short length of pipe with one end shaped like a flange and the other end plain, allowing it to be welded to the pipe or fitting. The flange end is used to connect to a companion flange, making it easy to remove the joint for maintenance or repair. Stainless steel is used for its excellent resistance to corrosion and high temperatures, making it ideal for use in aggressive environments. Short stub ends are commonly used in petrochemical, chemical, and water treatment plants, as well as in food and beverage processing facilities.
Specification For Short Stub End
| اندازهها | ۱/۲ تا ۳۶ اینچ، (بدون درز تا ۲۴ اینچ)، (جوشکاریشده ۸ تا ۳۶ اینچ) |
| استانداردها | ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011،EN : EN10253-1, EN10253-2 |
| ابعاد | ASME/ANSI B16.9, MSS-SP-43 نوع A, MSS-SP-43 نوع B, JIS B2312, JIS B2313, ASME B16.28 |
| ضخامت | جدول ۵S، ۱۰S، ۲۰S، S10، S20، S30، STD، ۴۰S، S40، S60، XS، ۸۰S، S80، S100، S120، S140، S160، XXS و غیره. |
| شعاع خمش | R=1D – 10D, 15D, 20D |
| از | Short Stub Ends, Pipe Stub Ends, Butt weld Short Stub Ends. |
| نمرهها ومواد | ASTM A403 WP316/316L, ASTM A403 SA / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404،ASTM A 815, ASME SA 815 UNS NO S31803, S32205. UNS S32750, S32950. Werkstoff شماره 1.4462، ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 و WPHY 70.ASTM A420 WPL3, A420 WPL6، ASTM / ASME A/SA 234 گرید WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91، ASTM B336, ASME SB336, نیکل 200 (شماره UNS: No2200), نیکل 201 (شماره UNS: N02201), مونل ۴۰۰ (شماره UNS N04400)، مونل ۵۰۰ (UNS شماره N05500)، اینکونل ۸۰۰ (UNS شماره N08800)، اینکونل ۸۲۵ (UNS شماره N08825)، اینکونل ۶۰۰ (UNS شماره N06600)، اینکونل 625 (UNS شماره N06625)، اینکونل 601 (UNS شماره N06601)، هاستلوی C 276 (UNS شماره N10276)، آلیاژ 20 (UNS شماره N08020)، تیتانیوم (کلاس I و II)، مس-نیکل 70/30، CuNi10Fe1Mn، CuNi30Mn1Fe. |
| نوع | بدون درز / ERW / جوشدادهشده / ساختهشده |
| پوششهای سطحی | پوشش اپوکسی، رنگآمیزی مشکی، لاکخورده، گالوانیزه. اتصال |
| نوع اتصال | سر بِل / رزوهای / سر گیرهای / جوشی / فلنجی |
Short Stub End Manufacturing Standards
| استاندارد ASME | ASME/ANSI B16.9, ASME/ANSI B16.28, MSS-SP-43 |
| استاندارد DIN | DIN28011, DIN2617, DIN2616, DIN2615, DIN2605 |
| استاندارد EN | EN10253-2، EN10253-1 |
| ASME B16.25 | اتاق جوش انتهاها |
| ASME B16.9 | اتصالات نوردی کارخانهای جوش لب به لب |
| ASME B16.28 | کاهندهٔ اکسانتریک فولاد آهنگریشده |
| ASTM A403 – ASME SA403 | مشخصات استاندارد برای اتصالات لولهجوشی از فولاد ضدزنگ آستنیتی کارشده |
| اماساس اسپی-۴۳ | فیتینگ جوش لب به لب نوردیده و ساختهشده برای کاربردهای فشار پایین و مقاوم در برابر خوردگی |
Short Stub End Materials and Grades
| اتصال کوتاه بلند جوشی از فولاد ضد زنگ | ASTM A403 WP316/316L, ASTM A403 SA / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404 |
| فلنج اتصال جوشی کوتاه فولادی دوپلکس و سوپر دوپلکس | ASTM A 815، ASME SA 815 UNS NO S31803، S32205. UNS S32750، S32950. شماره Werkstoff 1.4462 |
| فولاد کربنی جوش لب به لب با انتهای کوتاه بلند | ASTM A234, ASME SA234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 و WPHY 70. |
| فولاد کربنی با دمای پایین، جوش لب به لب با انتهای کوتاه بلند | ASTM A420 WPL3, A420 WPL6 |
| فولاد آلیاژی، اتصال جوشی دمگربهای بلند | ASTM / ASME A/SA 234 گریدهای WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 |
| اتصالکوتاه بلند جوششونده از آلیاژ نیکل | ASTM B336, ASME SB336, نیکل 200 (شماره UNS No. No2200), نیکل 201 (شماره UNS N02201), مونل 400 (شماره UNS N04400), مونل ۵۰۰ (UNS شماره N05500)، اینکونل ۸۰۰ (UNS شماره N08800)، اینکونل ۸۲۵ (UNS شماره N08825)، اینکونل ۶۰۰ (UNS شماره N06600)، اینکونل ۶۲۵ (شماره UNS N06625)، اینکونل ۶۰۱ (شماره UNS N06601)، Hastelloy C 276 (UNS شماره N10276)، آلیاژ 20 (UNS شماره N08020)، تیتانیوم (کلاس I و II)، مس-نیکل 70/30، CuNi10Fe1Mn، CuNi30Mn1Fe. |
Short Stub End Types
Short Stub End are offered in three different ways, Type A, B and C. Type A and B stub end are similar to forged fittings, such as elbows and tees, and type C stub end are made in customized sizes.
نوع A
The Type A Short Stub End is employed for standard joint flange. The lap thickness on the stub end is bigger than or up to the nominal thickness of pipe wall. Additionally, the outer corner radius of the sort A will receive the Long flange. The within corner is square. Lap sometimes includes a machined rough face.
نوع B
The Type B Short Stub End is employed for standard slip on flanges as lap flanges. The lap thickness on these short ends is bigger than or up to the nominal thickness of pipe wall. Also, the outer corner radius of type B is tiny enough to receive the slip o flange which will be used as a backup flange. The inner corner is square. Short Stub End sometimes includes a machined rough face.
نوع C
The Type C Short Stub End will be used for standard Long flange, and put on flange. It’s flaring feat a rounded edge at the within diameter of the lap. If necessary, the radius will be created closed to a square. The lap thickness is 75th of the pipe wall. The sort C is very short enough to accommodate any backup flange. The Short Stub End on kind C is smooth, and it’s not machined.The lap thickness is 75th of the pipe wall. The sort C is very short enough to accommodate any backup flange. The Long Stub End on kind C is smooth, and it’s not machined.
Short Stub End Dimensions
| محصول | نام. اندازه لوله | Diameter (G) | Length (J) | Outside Diameter (O.D.) | Schedule 10S Approx. Weight | Schedule 10S, Inside Diameter (I.D.) | Schedule 10S, Wall Thickness (T) | Schedule 5S Approx. Weight | Schedule 5S, Inside Diameter (I.D.) | Schedule 5S, Wall Thickness (T) |
| 1 1/2″ Lap- Joint Stub End / Stub Ends Short Type “C” | 1.5 | 2.875 | 2 | 1.9 | 0.44 | 1.682 | 0.109 | 0.29 | 1.77 | 0.065 |
| 1 1/4″ Lap- Joint Stub End / Stub Ends Short Type “C” | 1.25 | 2.5 | 2 | 1.66 | 0.42 | 1.442 | 0.109 | 0.21 | 1.53 | 0.065 |
| 1″ Lap- Joint Stub End / Stub Ends Short Type “C” | 1 | 2 | 2 | 1.315 | 0.31 | 1.097 | 0.109 | 0.19 | 1.185 | 0.065 |
| 1/2″ Lap- Joint Stub End / Stub Ends Short Type “C” | 0.5 | 1.375 | 2 | 0.84 | 0.14 | 0.674 | 0.083 | 0.13 | 0.71 | 0.065 |
| 10″ Lap- Joint Stub End / Stub Ends Short Type “C” | 10 | 12.75 | 5 | 10.75 | 9.46 | 1042 | 0.165 | 7.48 | 10.482 | 0.134 |
| 12″ Lap- Joint Stub End / Stub Ends Short Type “C” | 12 | 15 | 6 | 12.75 | 16.07 | 12.39 | 0.18 | 15 | 12.438 | 0.156 |
| 14″ Lap- Joint Stub End / Stub Ends Short Type “C” | 14 | 16.25 | 6 | 14 | 23.1 | 13.624 | 0.188 | 19.2 | 13.688 | 0.156 |
| 16″ Lap- Joint Stub End / Stub Ends Short Type “C” | 16 | 18.5 | 6 | 16 | 27.2 | 15.624 | 0.188 | 23.9 | 15.67 | 0.165 |
| 18″ Lap- Joint Stub End / Stub Ends Short Type “C” | 18 | 21 | 6 | 18 | 32.4 | 17.624 | 0.188 | 28.5 | 17.67 | 0.165 |
| 2 1/2″ Lap- Joint Stub End / Stub Ends Short Type “C” | 2.5 | 4.125 | 2.5 | 2.875 | 1 | 2.635 | 0.12 | 0.75 | 2.709 | 0.083 |
| 2″ Lap- Joint Stub End / Stub Ends Short Type “C” | 2 | 3.625 | 2.5 | 2.375 | 0.81 | 2.157 | 0.109 | 0.44 | 2.245 | 0.065 |
| 20″ Lap- Joint Stub End / Stub Ends Short Type “C” | 20 | 23 | 6 | 20 | 47.7 | 19.564 | 0.218 | 36.3 | 19.624 | 0.188 |
| 24″ Lap- Joint Stub End / Stub Ends Short Type “C” | 24 | 27.25 | 6 | 24 | 58.27 | 23.5 | 0.25 | 56 | 23.564 | 0.218 |
| 3″ Lap- Joint Stub End / Stub Ends Short Type “C” | 3 | 5 | 2.5 | 3.5 | 1.25 | 3.26 | 0.12 | 0.94 | 3.334 | 0.083 |
| 3/4″ Lap- Joint Stub End / Stub Ends Short Type “C” | 0.75 | 1.688 | 2 | 1.05 | 0.18 | 0.884 | 0.083 | 0.14 | 0.92 | 0.065 |
| 4″ Lap- Joint Stub End / Stub Ends Short Type “C” | 4 | 6.188 | 3 | 4.5 | 1.88 | 4.26 | 0.12 | 1.38 | 4.334 | 0.083 |
| 5″ Lap- Joint Stub End / Stub Ends Short Type “C” | 5 | 7.313 | 3 | 5.563 | 2.63 | 5.295 | 0.134 | 2.06 | 5.345 | 0.109 |
| 6″ Lap- Joint Stub End / Stub Ends Short Type “C” | 6 | 8.5 | 3.5 | 6.625 | 3.56 | 6.357 | 0.134 | 2.75 | 6.407 | 0.109 |
| 8″ Lap- Joint Stub End / Stub Ends Short Type “C” | 8 | 10.625 | 4 | 8.625 | 6.19 | 8.329 | 0.148 | 3.88 | 8.407 | 0.109 |
| پایانهٔ رزوهای – ابعاد ANSI B16.9 و MSS SP-43 | |||||||
| اینچها | بدون نتیجه | میلیمتر | قطر لَپ | شعاع فیلت | طول F | ||
| D | G | R | R1 | اماساس اسپی۴۳ | ANSI B16.9 | ||
| 1/2 | 15 | 21,34 | 34,92 | 3,17 | 0,80 | 50,80 | 76,20 |
| 3/4 | 20 | 26,67 | 42,86 | 3,17 | 0,80 | 50,80 | 76,20 |
| 1 | 25 | 33,40 | 50,80 | 3,17 | 0,80 | 50,80 | 101,60 |
| 1 1/4 | 32 | 42,16 | 63,50 | 4,76 | 0,80 | 50,80 | 101,60 |
| 1 1/2 | 40 | 48,26 | 73,00 | 6,35 | 0,80 | 50,80 | 101,60 |
| 2 | 50 | 60,32 | 92,10 | 7,93 | 0,80 | 63,50 | 152,40 |
| 2 1/2 | 65 | 73,02 | 104,80 | 7,93 | 0,80 | 63,50 | 152,40 |
| 3 | 80 | 88,90 | 127,00 | 9,52 | 0,80 | 63,50 | 152,40 |
| 3 1/2 | 90 | 101,60 | 139,70 | 9,52 | 0,80 | 76,20 | 152,40 |
| 4 | 100 | 114,30 | 157,20 | 11,11 | 0,80 | 76,20 | 152,40 |
| 5 | 125 | 141,30 | 185,70 | 11,11 | 1,58 | 76,20 | 203,20 |
| 6 | 150 | 168,27 | 215,90 | 12,70 | 1,58 | 88,90 | 203,20 |
| 8 | 200 | 219,07 | 269,80 | 12,70 | 1,58 | 101,60 | 203,20 |
| 10 | 250 | 273,05 | 323,80 | 12,70 | 1,58 | 127,00 | 254,00 |
| 12 | 300 | 323,85 | 381,00 | 12,70 | 1,58 | 152,40 | 254,00 |
| 14 | 350 | 355,60 | 412,70 | 12,70 | 1,58 | 152,40 | 304,80 |
| 16 | 400 | 406,40 | 469,90 | 12,70 | 1,58 | 152,40 | 304,80 |
| 18 | 450 | 457,20 | 533,40 | 12,70 | 1,58 | 152,40 | 304,80 |
| 20 | 500 | 508,00 | 584,20 | 12,70 | 1,58 | 152,40 | 304,80 |
| 22 | 550 | 558,80 | 641,30 | 12,70 | 1,58 | 152,40 | 304,80 |
| 24 | 600 | 609,60 | 692,10 | 12,70 | 1,58 | 152,40 | 304,80 |
| ضخامت لایه T نباید کمتر از ضخامت نامی دیواره لوله باشد. | |||||||
Short Stub End Length
| اسمی | برنامه | D | t | G | F | R. Max. | kg / St. | |
| 1/2 “ | 10s | 21.3 | 2.11 | 34.9 | 50.8 | 3.18 | 0.07 | s |
| 40s | 2.77 | 0.09 | s | |||||
| 3/4 “ | 10s | 26.7 | 2.11 | 42.9 | 50.8 | 3.18 | 0.10 | s |
| 40s | 2.87 | 0.12 | s | |||||
| 1 “ | 10s | 33.4 | 2.77 | 50.8 | 50.8 | 3.18 | 0.16 | s / w |
| 40s | 3.38 | 0.17 | s | |||||
| 1 1/4 “ | 10s | 42.2 | 2.77 | 63.5 | 50.8 | 4.76 | 0.22 | s |
| 40s | 3.56 | 0.25 | s | |||||
| 1 1/2 “ | 10s | 48.3 | 2.77 | 73.0 | 50.8 | 6.35 | 0.25 | s / w |
| 40s | 3.68 | 0.31 | s | |||||
| 2 “ | 10s | 60.3 | 2.77 | 92.1 | 63.5 | 7.94 | 0.43 | s / w |
| 40s | 3.91 | 0.61 | s | |||||
| 2 1/2 “ | 10s | 73.0 | 3.05 | 104.8 | 63.5 | 7.94 | 0.57 | s / w |
| 40s | 5.16 | 0.80 | s | |||||
| 3 “ | 10s | 88.9 | 3.05 | 127.0 | 63.5 | 9.53 | 0.73 | s / w |
| 40s | 5.49 | 1.13 | s | |||||
| 4 “ | 10s | 114.3 | 3.05 | 157.2 | 76.2 | 11.11 | 1.09 | s / w |
| 40s | 6.02 | 1.87 | s | |||||
| 5 “ | 10s | 141.3 | 3.40 | 185.7 | 76.2 | 11.11 | 1.47 | s / w |
| 40s | 6.55 | 2.28 | s | |||||
| 6 “ | 10s | 168.3 | 3.40 | 215.9 | 88.9 | 12.70 | 2.15 | s / w |
| 40s | 7.11 | 3.57 | s / w | |||||
| 8 “ | 10s | 219.1 | 3.76 | 269.9 | 101.6 | 12.70 | 3.22 | s / w |
| 40s | 8.18 | 6.07 | s / w | |||||
| 10 “ | 10s | 273.1 | 4.19 | 323.9 | 127.0 | 12.70 | 5.13 | w |
| 40s | 9.27 | 10.07 | w | |||||
| 12 “ | 10s | 323.9 | 4.57 | 381.0 | 152.4 | 12.70 | 8.16 | w |
| 40s | 9.53 | 14.29 | w | |||||
| 14 “ | 10s | 355.6 | 4.78 | 412.8 | 152.4 | 12.70 | 10.89 | w |
| 40s | 9.53 | 17.15 | w | |||||
| 16 “ | 10s | 406.4 | 4.78 | 469.9 | 152.4 | 12.70 | 12.70 | w |
| 40s | 9.53 | 20.41 | w | |||||
| 18 “ | 10s | 457.2 | 4.78 | 533.4 | 152.4 | 12.70 | 17.24 | w |
| 20 “ | 10s | 508.0 | 5.54 | 584.2 | 152.4 | 12.70 | 21.77 | w |
| 24 “ | 10s | 609.6 | 6.35 | 692.2 | 152.4 | 12.70 | 27.22 | w |
Short Stub End Dimensional Tolerance
MSS SP-43 صرفاً اتصالات جوش لب به لب با انتهای بلند از فولاد ضد زنگ را پوشش میدهد که برای استفاده با برنامههای زمانی 5S و 10S با انتهای بلند مناسب برای استفاده با لوله برنامهزمانی 40S، همانطور که در ASME B36.19 مشخص شده است، طراحی شدهاند. ابعاد و تلرانسهای ابعادی ذکرشده در MSS SP-43 تا حد زیادی مشابه مشخصات ASME B16.9 از NPS 1/2 تا NPS 24 است، به جز در رابطه با قطر خارجی در ناحیهٔ شیار.
| پایههای بلند | ||
| O.D. از Lap G | شعاع فیلت لَپ – R | طول کلی – F |
| +0 -1 | +0-1 | 2 |
| +0 -1 | +0-1 | 2 |
| +0 -1 | +0 -2 | 2 |
| +0-1 | +0 -2 | 2 |
| +0 -1 | +0 -2 | 2 |
| +0 -2 | +0 -2 | 2 |
| +0 -2 | +0-2 | 3 |
| +0 -2 | +0 -2 | 3 |
Short Stub End Weight Chart
| سود خالص عملیاتی اینچها | پایههای کوتاه | |||
| دانشگاه. ۵ اس | دانشگاه. ده ثانیهای | دانشگاه. چهلسالهها | دانشگاه. دههٔ ۸۰ | |
| 1/2 | 0.06 | 0.08 | 0.12 | 0.13 |
| 3/4 | 0.07 | 0.09 | 0.15 | 0.17 |
| 1 | 0.09 | 0.15 | 0.20 | 0.25 |
| 1 1/4 | 0.13 | 0.20 | 0.30 | 0.35 |
| 1 1/2 | 0.16 | 0.25 | 0.38 | 0.46 |
| 2 | 0.25 | 0.40 | 0.55 | 0.75 |
| 2 1/2 | 0.35 | 0.50 | 0.80 | 1.00 |
| 3 | 0.50 | 0.60 | 1.10 | 1.50 |
| 4 | 0.70 | 1.00 | 1.80 | 2.50 |
| 5 | 1.00 | 1.25 | 2.50 | 3.50 |
| 6 | 1.60 | 1.95 | 3.70 | 5.50 |
| 8 | 2.50 | 3.10 | 5.90 | 10.0 |
| 10 | 4.00 | 4.90 | 10.5 | 14.0 |
| 12 | 6.60 | 7.10 | 15.0 | 20.0 |
| 14 | 6.40 | 7.80 | 15.5 | 20.5 |
| 16 | 7.90 | 9.00 | 18.0 | 24.0 |
| 18 | 9.30 | 10.5 | 21.0 | 28.0 |
| 20 | 12.0 | 13.5 | 23.5 | 31.0 |
| 24 | 16.5 | 19.0 | 28.5 | 38.0 |
| وزنهای تقریبی به کیلوگرم، چگالی ۸ کیلوگرم بر دسیمتر مکعب | ||||
Short Stub End Angularity Tolerance
| بدون نتیجه | حداکثر زاویه خروجی | حداکثر خارج از صفحه |
| Q | P | |
| یک و نیم از چهار | 1 | 2 |
| پنج تا هشت | 2 | 4 |
| ۱۰ تا ۱۲ | 3 | 5 |
| ۱۴ تا ۱۶ | 3 | 7 |
| ۱۸ تا ۲۴ | 4 | 10 |
| ۲۶ تا ۳۰ | 5 | 10 |
| ۳۲ تا ۴۲ | 5 | 13 |
| ۴۴ تا ۴۸ | 5 | 20 |
ASME B16.9 Buttweld Short Stub End Available Types
| Buttweld Short Stub End | Butt Weld Short Stub Ends |
| ASME B16.9 Butt weld Short Stub End | Steel Short Stub Ends Fittings |
| Stainless Steel Short Stub End Suppliers | SS Buttweld Short Stub Ends Fitting |
| ANSI B16.9 Buttweld Short Stub End Dealer | ASME B16.28 Buttweld Short Stub Ends Exporter |
| Welded Butt weld Short Stub Ends Stockholder | Seamless Butt weld Short Stub End Distributors |
| Carbon Steel Short Stub End | High Quality Short Stub End Manufacturer |
| ASTM A403 Stainless Steel Short Stub Ends | Duplex Steel Buttweld Short Stub End |
| Super Duplex Steel Buttweld Short Stub End | Copper Nickel Short Stub End |
| High Nickel Alloy Short Stub Ends | Hastelloy Short Stub Ends Stockist |
| Titanium Buttweld Short Stub End | Inconel Butt weld Short Stub End |
Short Stub End Application
- Stainless Steel Buttweld Short Stub End uses in Oil and Gas Pipeline
- Butt weld Short Stub Ends uses in Chemical Industry
- Alloy Steel Short Stub Ends uses in Plumbing
- Buttweld Short Stub Ends uses in Heating
- Buttweld Short Stub End Fittings uses in Water Supply Systems
- ANSI B16.9 Buttweld Short Stub Ends uses in Power Plant
- Buttweld Short Stub End Fitting uses in Paper & Pulp Industry
- Short Stub End uses in General Purpose Applications
- Buttweld Short Stub End uses in Fabrication Industry
- Short Stub End uses in Food Processing Industry
- Buttweld Short Stub Ends uses in Structural Pipe
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