不锈钢管供应商温州凯信中国
A butt weld 45 degree long radius elbow is a type of pipe fitting that is used to change the direction of the flow in a piping system by 45 degrees. It is designed with a long radius, which means that the curvature of the elbow is relatively gentle, allowing for a smoother flow of fluid through the system. Butt weld 45 degree long radius elbows are made by welding two pipes or tubes together at a 45 degree angle, with the weld seam being flush with the surface of the elbow. They are commonly used in industries such as oil and gas, petrochemicals, and power generation to connect pipes and redirect the flow of fluids around obstacles or through corners.
Butt weld Fitting 45° Long Radius Elbow Specification
| 标准 | ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
从 : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011 在 : EN10253-1, EN10253-2 |
| Schedule | 附表5S, 10S, 20S, S10, S20, S30, 性病, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS等. |
| 尺寸 | Seamless 45° Long Radius Elbow Size: 1/2″~24″
英亩 / 焊接式 / Fabricated 45° Long Radius Elbow Size: 1/2″ (15 注意) to 48″ (1200注意) |
| 成绩 | 304/L/H/LN, 316/L/H/LN/Ti, 321/H, 317/L/LN, 347/H, 310S/H, N08904(904L), S31803,S32205, S32750, S32760, N02200, N02201, N04400, N06600, N06690, N06625, N06985(G3), N08028, N08800, N08810, N08811, N08825Surface |
| 类型 | 对焊 (体重) / 焊接式 / 英亩 / 捏造的 |
| Dimension | ANSI B16.9, ANSI B16.28, MSS-SP-43 A型, MSS-SP-43 B型, |
Butt weld Fitting 45° Long Radius Elbow MATERIAL & 成绩
| Stainless Steel Buttweld 45 度数长半径弯头 | ASTM A403 WP316/316L, ASTM A403 SA / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, 从 1.4301, DIN1.4306, 从 1.4401, 从 1.4404 |
| 复式 & Super Duplex Steel Buttweld 45 度数长半径弯头 | 美国材料试验协会 815, 美国机械工程师学会 815 UNS 编号 S31803, S32205. 美国S32750, S32950. 材料编号. 1.4462 |
| Carbon Steel Buttweld 45 度数长半径弯头 | ASTM A234, ASME SA234 WPB , 工作带宽, 世界物理研究所 42, 世界物理研究所 46, 世界物理研究所 52, WPH 60, 世界物理研究所 65 & 世界物理研究所 70. |
| Low Temperature Carbon Steel 45 度数长半径弯头 | ASTM A420 WPL3, A420 WPL6 |
| Alloy Steel Buttweld 45 度数长半径弯头 | 美国材料试验协会 / ASME有限公司 234 组. 湿性粉剂 1, 湿性粉剂 5, 湿性粉剂 9, 湿性粉剂 11, 湿性粉剂 12, 湿性粉剂 22, 湿性粉剂 91 |
| Nickel Alloy Buttweld 45 度数长半径弯头 | ASTM B336, 美国机械工程师协会SB336, 镍 200 (联合国编号. 2200号), 镍 201 (联合国编号. N02201), 蒙乃尔合金 400 (联合国编号. N04400), 蒙乃尔合金 500 (联合国编号. N05500), 铬镍铁合金 800 (联合国编号. N08800), 铬镍铁合金 825 (联合国编号. N08825), 铬镍铁合金 600 (联合国编号. N06600), 铬镍铁合金 625 (联合国编号. N06625), 铬镍铁合金 601 (联合国编号. N06601), 哈氏合金C 276 (联合国编号. N10276), 合金 20 (联合国编号. N08020), 钛 (一级 & 二), 铜镍合金 70/30, 铜镍10铁1锰, 铜镍30锰1铁. |
Applications of 45 DEGREE LONG RADIUS ELBOW
- Stainless Steel 45° Long Radius Elbow uses in Oil and Gas Pipeline
- 45° Buttweld LR Elbow uses in Chemical Industry
- Alloy Steel 45° Long Radius Elbow uses in Plumbing
- 45° Long Radius Elbow Pipe Fittings uses in Food Processing Industry
- Buttweld 45° LR Elbow uses in Structural Pipe
- ANSI B16.9 Buttweld 45° Long Radius Elbow uses in Power Plant
- 45° Long Radius Pipe Elbow uses in Paper & 纸浆工业
- 45 Deg Long Radius Bend uses in Heating
- 45 Degree Long Radius Reducing Elbow uses in Water Supply Systems
- ASME B16.9 Long Radius 45 Deg Elbow uses in General Purpose Applications
- 45° LR Elbow uses in Fabrication Industry
45 Deg Long Radius Elbow 方面
对焊 45 Degree Long Radius Elbow Dimension Drawing
| 核动力源 | 外径.
D |
90 degrees
Long Radius Center-to-End A |
45 degrees
Long Radius Center-to-End B |
90 degrees
3D Center-to-End A |
45 degrees
3D Center-to-End B |
| 1/2 | 21.3 | 38 | 16 | – | – |
| 3/4 | 26.7 | 38 | 19 | 57 | 24 |
| 1 | 33.4 | 38 | 22 | 76 | 31 |
| 1 ¼ | 42.2 | 48 | 25 | 95 | 39 |
| 1 ½ | 48.3 | 57 | 29 | 114 | 47 |
| 2 | 60.3 | 76 | 35 | 152 | 63 |
| 2 ½ | 73 | 95 | 44 | 190 | 79 |
| 3 | 88.9 | 114 | 51 | 229 | 95 |
| 3 ½ | 101.6 | 133 | 57 | 267 | 111 |
| 4 | 114.3 | 152 | 64 | 305 | 127 |
| 5 | 141.3 | 190 | 79 | 381 | 157 |
| 6 | 168.3 | 229 | 95 | 457 | 189 |
| 8 | 219.1 | 305 | 127 | 610 | 252 |
| 10 | 273 | 381 | 159 | 762 | 316 |
| 12 | 323.8 | 457 | 190 | 914 | 378 |
| 14 | 355.6 | 533 | 222 | 1067 | 441 |
| 16 | 406.4 | 610 | 254 | 1219 | 505 |
| 18 | 457 | 686 | 286 | 1372 | 568 |
| 20 | 508 | 762 | 318 | 1524 | 632 |
| 22 | 559 | 838 | 343 | 1676 | 694 |
| 24 | 610 | 914 | 381 | 1829 | 757 |
| 26 | 660 | 991 | 406 | 1981 | 821 |
| 28 | 711 | 1067 | 438 | 2134 | 883 |
| 30 | 762 | 1143 | 470 | 2286 | 964 |
| 32 | 813 | 1219 | 502 | 2438 | 1010 |
| 34 | 864 | 1295 | 533 | 2591 | 1073 |
| 36 | 914 | 1372 | 565 | 2743 | 1135 |
| 38 | 965 | 1448 | 600 | 2896 | 1200 |
| 40 | 1016 | 1524 | 632 | 3048 | 1264 |
| 42 | 1067 | 1600 | 660 | 3200 | 1326 |
| 44 | 1118 | 1676 | 695 | 3353 | 1389 |
| 46 | 1168 | 1753 | 727 | 3505 | 1453 |
| 48 | 1219 | 1829 | 759 | 3658 | 1516 |
DIMENSIONAL TOLERANCES OF 45 DEGREE LONG RADIUS ELBOW – ASME B16.9
| DIMENSIONAL TOLERANCES – ELBOWS | |||||||
| 适用于所有配件 | Elbows 90/45 deg | 180° Returns | |||||
| 公称管道尺寸 (核动力源) | Outside Ø
at Bevel |
Inside Ø
at End |
室壁厚度
t / t1 |
Center to End Dim. A-B-C-M | Center to Center Dim.
氧 |
Back to Face Dim.
K |
Align- ment of Ends
U |
| 1/2 A 2 1/2 | 1 | 0,8 | 不是 | 2 | 7 | 7 | 1 |
| 3 A 3 1/2 | 1 | 1,6 | 较少的 | 2 | 7 | 7 | 1 |
| 4 | +2 -1 | 1,6 | 比 | 2 | 7 | 7 | 1 |
| 5 A 6 | +3 -1 | 1,6 | 87,50% | 2 | 7 | 7 | 1 |
| 8 | 2 | 1,6 | 名义上的 | 2 | 7 | 7 | 1 |
| 10 | +4 -3 | 3,2 | 蜱虫 | 2 | 7 | 7 | 2 |
| 12 A 18 | +4 -3 | 3,2 | 3 | 10 | 7 | 2 | |
| 20 A 24 | +6 -5 | 4,8 | 3 | 10 | 7 | 2 | |
| 26 A 30 | +7 -5 | 4,8 | 3 | ….. | ….. | ….. | |
| 32 A 48 | +7 -5 | 4,8 | 5 | ….. | ….. | ….. | |
ANGULARITY TOLERANCES OF 45 DEGREE LONG RADIUS ELBOW
| Angularity Tolerances | ||
| ND | 最大偏角 | 最大离机距离 |
| 问 | 磷 | |
| 1/2 A 4 | 1 | 2 |
| 5 A 8 | 2 | 4 |
| 10 A 12 | 3 | 5 |
| 14 A 16 | 3 | 7 |
| 18 A 24 | 4 | 10 |
| 26 A 30 | 5 | 10 |
| 32 A 42 | 5 | 13 |
| 44 A 48 | 5 | 20 |
AVAILABLE TYPES OF 45 DEGREE LONG RADIUS ELBOW
| Buttweld 45° Long Radius Elbow | Duplex Steel Buttweld 45° Long Radius Elbow |
| ASME B16.9 Butt weld 45° Long Radius Elbow | High Nickel Alloy 45° Long Radius Elbow |
| Stainless Steel 45° Long Radius Elbow | SS 45° Long Radius Elbow |
| High Quality 45° Long Radius Elbow | Seamless Butt weld 45° Long Radius Elbow |
| Welded Butt weld 45° Long Radius Elbowr | ASME B16.28 Buttweld 45° Long Radius Elbow |
| Carbon Steel 45° Long Radius Elbow | ANSI B16.9 Buttweld 45° Long Radius Elbow |
| Titanium Buttweld 45° Long Radius Elbow | Inconel Butt weld 45° Long Radius Elbow |
| ASTM A403 Stainless Steel 45° Long Radius Elbow | Butt Weld B16.9 45° Long Radius Elbow |
| Super Duplex Steel Buttweld 45° Long Radius Elbow | Copper Nickel 45° Long Radius Elbow |
| Steel 45° Long Radius Elbow | Hastelloy 45° Long Radius Elbow |
WEIGHT OF 45 Deg Long Radius Elbow
Buttweld Elbow 重量 in LBS and KG
| Type-> | SCHEDULE STD | SCHEDULE XS |
| 核动力源 | LBS | KG | LBS | KG |
| 1/2 | 0.09 | 0.04 | 0.19 | 0.09 |
| 3/4 | 0.09 | 0.04 | 0.19 | 0.09 |
| 1 | 0.25 | 0.11 | 0.31 | 0.14 |
| 1 ¼ | 0.38 | 0.17 | 0.5 | 0.23 |
| 1 ½ | 0.4 | 0.18 | 0.69 | 0.31 |
| 2 | 0.81 | 0.37 | 1.19 | 0.54 |
| 2 ½ | 1.75 | 0.79 | 2.13 | 0.97 |
| 3 | 2.63 | 1.19 | 3.5 | 1.59 |
| 3 ½ | 3.5 | 1.59 | 4.5 | 2.04 |
| 4 | 4.5 | 2.04 | 6.1 | 2.77 |
| 5 | 7.5 | 3.4 | 10.7 | 4.85 |
| 6 | 12 | 5.44 | 17.5 | 7.94 |
| 8 | 23 | 10.43 | 35 | 15.88 |
| 10 | 43 | 19.5 | 53 | 24.04 |
| 12 | 62 | 28.12 | 84 | 38.1 |
| 14 | 80 | 36.29 | 100 | 45.36 |
| 16 | 100 | 45.36 | 135 | 61.23 |
| 18 | 126 | 57.15 | 167 | 75.75 |
| 20 | 160 | 72.57 | 206 | 93.44 |
| 22 | 197 | 89.36 | 260 | 117.93 |
| 24 | 238 | 107.95 | 300 | 136.08 |
| 26 | 275 | 124.74 | 365 | 165.56 |
| 30 | 367 | 166.47 | 488 | 221.35 |
| 36 | 531 | 240.86 | 706 | 320.24 |
45 Degree Elbow Cutting Formula
- R1 = elbow radius marking 1
- R2 = elbow radius marking 2
- R3 = elbow radius marking 3
EC = Elbow Center
OD = Outside Daimeter
R2 = Both Side Radius Marking
45 Degree Elbow Take Off Formula
(R1) – tan x 1 X (EC – 1/2 从) x Deg = answar
(R2) – tan x 1 x EC … x Deg = answar
(R3) – tan x 1 (EC + 1/2 从) x deg = answar
