Egy tompavarratot 90 degree long radius elbow is a type of pipe fitting that is used to change the direction of flow in a pipeline by 90 degrees. The elbow has a longer radius than a standard 90 fokú könyök, which helps to reduce friction and flow resistance in the pipeline. The fitting is typically made from steel or other alloys and is designed to be welded to the ends of two pipes. This creates a permanent and leak-free connection that is ideal for use in high-pressure applications. The buttweld 90 degree long radius elbow is commonly used in the oil and gas industry, as well as in power generation and other industrial applications.
Buttweld 90° Long Radius Elbow Pipe Fitting Specifications
Outside Diameter (OF) | Seamless 90° Long Radius Elbow (1/2″~24″), ACRE / Fabricated Elbow / Hegesztett (1/2″~48″) |
Szabványok | ANSI – B 16.9, ASTM A403 – ASME SA403 – ‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’, API 590-605, ASME B16.9 – ‘Factory-Made Wrought Buttwelding Fittings”, ASME B16.25 – ‘Buttwelding Ends’, ASME B16.28 – ‘Wrought Steel Buttwelding Short Radius Elbows and Returns’, MSS SP-43 – ‘Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications’ |
Méretek | ASME/ANSI B16.9, MSS-SP-43 A típusú, MSS-SP-43 B típusú, JIS B2312, JIS B2313, ASME B16.28 |
Menetrend | 5S ütemterv, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS stb. |
Bending Radius | R=1D – 10D, 15D, 20D |
Tól | 90° Long Radius Elbow, Butt weld 90° Long Radius Elbow. |
Value Added Services | Hot Dipped Galvanizing, Electro Polish, Epoxy & FBE Coating, Sand Blasting, Soldering, Threading |
Anyagok | 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, N08825Felület,Monel, Nikkel, Inconel, Hastalloy, Titán, Tantál, Rozsdamentes acél, Ötvözött acél, Szénacél, Réz-nikkel 90/10 & 70/30, Rozsdamentes acél ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, TÓL 1.4301, DIN1.4306, TÓL 1.4401, TÓL 1.4404 |
Írja be | Butt Weld (BW) / Hegesztett / ACRE / Kitalált |
SS Melting Points | 1400-1450°C (WP304, WP304L), 1390-1440 °C (WP316L), 1370 – 1400 °C (WP316) |
90 DEGREE LONG RADIUS ELBOW – MATERIALS & ÉVFOLYAMOK
Rozsdamentes acél tompahegesztés 90 Fok hosszú sugarú könyök | ASTM A403 WP316/316L, ASTM A403 SA / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, TÓL 1.4301, DIN1.4306, TÓL 1.4401, TÓL 1.4404 |
Duplex & Super Duplex acél tompahegesztés 90 Fok hosszú sugarú könyök | ASTM A 815, ASME SA 815 US NO S31803, S32205. US S32750, S32950. Anyag sz. 1.4462 |
Szénacél tompahegesztés 90 Fok hosszú sugarú könyök | ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70. |
Alacsony hőmérsékletű szénacél 90 Fok hosszú sugarú könyök | ASTM A420 WPL3, A420 WPL6 |
Ötvözött acél tompahegesztés 90 Fok hosszú sugarú könyök | ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 |
Nikkelötvözet Buttweld 90 Fok hosszú sugarú könyök | ASTM B336, ASME SB336, Nikkel 200 (US No. No2200), Nikkel 201 (US No. N02201), Monel 400 (US No. N04400), Monel 500 (US No. N05500), Inconel 800 (US No. N08800), Inconel 825 (US No. N08825), Inconel 600 (US No. N06600), Inconel 625 (US No. N06625), Inconel 601 (US No. N06601), Hastelloy C 276 (US No. N10276), Ötvözet 20 (US No. N08020), Titán (I. fokozat & II), Réz-nikkel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe. |
Buttweld 90 Deg Long Radius Elbows Application Industries
- Petrochemical Industry
- Chemical Industry
- Oil and Gas Industry
- Pép & Paper Indusry
- Power Plant Industry
- Food Processing Industry
- Pharmaceuticals Industry
- Energy Industry
- Aerospace Industry
ASME B16.9 Buttweld 90° Long Radius Elbow Dimensions
LONG RADIUS ELBOWS (R = 1,5 ND) ANSI B 16.9 dimensions | ||||||
hüvelyk | ND | mm | Center to center | Radius | Center to end | Back to face |
D | O | A | B | K | ||
1/2 | 15 | 21,34 | 76,20 | 38,10 | 15,87 | 47,62 |
3/4 | 20 | 26,67 | 57,15 | 28,57 | 11,11 | 42,86 |
1 | 25 | 33,40 | 76,20 | 38,10 | 22,22 | 55,56 |
1 1/4 | 32 | 42,16 | 95,25 | 47,60 | 25,40 | 69,85 |
1 1/2 | 40 | 48,26 | 114,30 | 57,15 | 28,57 | 82,55 |
2 | 50 | 60,32 | 152,40 | 76,20 | 34,92 | 106,40 |
2 1/2 | 65 | 73,02 | 190,50 | 95,25 | 44,45 | 131,80 |
3 | 80 | 88,90 | 228,60 | 114,30 | 50,80 | 158,75 |
3 1/2 | 90 | 101,60 | 266,70 | 133,35 | 57,15 | 184,15 |
4 | 100 | 114,30 | 304,80 | 152,40 | 63,50 | 209,55 |
5 | 125 | 141,30 | 381,00 | 190,50 | 79,38 | 261,90 |
6 | 150 | 168,27 | 457,20 | 228,60 | 95,25 | 312,70 |
8 | 200 | 219,07 | 609,60 | 304,80 | 127,00 | 414,30 |
10 | 250 | 273,05 | 762,00 | 381,00 | 158,75 | 517,50 |
12 | 300 | 323,85 | 914,40 | 457,20 | 190,50 | 619,10 |
14 | 350 | 355,60 | 1066,80 | 533,40 | 222,25 | 711,20 |
16 | 400 | 406,40 | 1219,20 | 609,60 | 254,00 | 812,80 |
18 | 450 | 457,20 | 1371,60 | 685,80 | 285,74 | 914,40 |
20 | 500 | 508,00 | 1524,00 | 762,00 | 317,50 | 1016,00 |
22 | 550 | 558,80 | 1676,40 | 838,20 | 342,90 | 1117,60 |
24 | 600 | 609,60 | 1828,80 | 914,40 | 381,00 | 1219,20 |
28 | 700 | 711,20 | 2133,60 | 1066,80 | 441,90 | 1422,40 |
Dimensions in mm. |
90 Degree Long Radius Elbow Dimensions Tolerance
for all Pipe fittings | Könyökök 90 deg | |||
Névleges csőméret (NPS) | Falvastagság t / t1 |
Külső Ø a Bevelnél |
Belső Ø a végén |
Középtől végig Dim. A-B-C-M |
1/2 a 2 1/2 | Nem | 1 | 0,8 | 2 |
3 a 3 1/2 | less than | 1 | 1,6 | 2 |
4 | +2 -1 | 1,6 | 2 | |
5 a 6 | 87,50% | +3 -1 | 1,6 | 2 |
8 | névleges | 2 | 1,6 | 2 |
10 | thickness | +4 -3 | 3,2 | 2 |
12 a 18 | 3,2 | +4 -3 | 3 | |
20 a 24 | 4,8 | +6 -5 | 3 | |
26 a 30 | 4,8 | +7 -5 | 3 | |
32 a 48 | 4,8 | +7 -5 | 5 |
ASME B16.9 90° Long Radius Elbow Angularity Tolerance
ND | Max off szög | Max le a repülőről |
K | P | |
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 |
WEIGHT CHART OF 90 DEGREE LONG RADIUS ELBOW
NPS hüvelyk |
ELBOWS LR 90° | |||
Sch. 5S |
Sch. 10S |
Sch. 40S |
Sch. 80S |
|
1/2 | 0.05 | 0.06 | 0.08 | 0.10 |
3/4 | 0.06 | 0.07 | 0.09 | 0.11 |
1 | 0.09 | 0.15 | 0.18 | 0.20 |
1 1/4 | 0.13 | 0.20 | 0.25 | 0.35 |
1 1/2 | 0.18 | 0.30 | 0.40 | 0.50 |
2 | 0.30 | 0.50 | 0.70 | 0.90 |
2 1/2 | 0.60 | 0.85 | 1.35 | 1.80 |
3 | 0.90 | 1.30 | 2.00 | 2.90 |
4 | 1.40 | 2.00 | 4.00 | 5.90 |
5 | 2.90 | 3.60 | 6.50 | 9.70 |
6 | 4.00 | 5.00 | 10.5 | 16.0 |
8 | 7.40 | 10.0 | 21.5 | 33.5 |
10 | 13.6 | 16.8 | 38.5 | 52.5 |
12 | 23.4 | 27.0 | 59.0 | 79.0 |
14 | 29.0 | 35.0 | 70.0 | 94.0 |
16 | 41.3 | 47.0 | 95.0 | 125 |
18 | 51.8 | 59.0 | 120 | 158 |
20 | 73.0 | 85.0 | 146 | 194 |
24 | 122 | 140 | 210 | 282 |
Hozzávetőleges súlyok kg-ban, sűrűség 8 kg/dm3 |
AVAILABLE TYPES OF 90 DEGREE LONG RADIUS ELBOW
Buttweld 90° Long Radius Elbow | Duplex Steel Buttweld 90° Long Radius Elbow |
ASME B16.9 Butt weld 90° Long Radius Elbow | High Nickel Alloy 90° Long Radius Elbow |
Stainless Steel 90° Long Radius Elbow | SS 90° Long Radius Elbow |
High Quality 90° Long Radius Elbow | Seamless Butt weld 90° Long Radius Elbow |
Welded Butt weld 90° Long Radius Elbowr | ASME B16.28 Buttweld 90° Long Radius Elbow |
Carbon Steel 90° Long Radius Elbow | ANSI B16.9 Buttweld 90° Long Radius Elbow |
Titanium Buttweld 90° Long Radius Elbow | Inconel Butt weld 90° Long Radius Elbow |
ASTM A403 Stainless Steel 90° Long Radius Elbow | Butt Weld B16.9 90° Long Radius Elbow |
Super Duplex Steel Buttweld 90° Long Radius Elbow | Copper Nickel 90° Long Radius Elbow |
Steel 90° Long Radius Elbow | Hastelloy 90° Long Radius Elbow |