A buttweld 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 degree elbow, 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
Diàmetre exterior (DE) | Seamless 90° Long Radius Elbow (1/2″~24″), ACRE / Colze fabricat / Soldat (1/2″~48″) |
Normes | 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 - "Extrems de soldadura a tope", ASME B16.28 - "Colzes i retorns de radi curt de soldadura a cap d'acer forjat", MSS SP-43 - 'Accesories de soldadura a tope forjades i fabricades per a baixa pressió, Aplicacions resistents a la corrosió |
Dimensions | ASME/ANSI B16.9, MSS-SP-43 tipus A, MSS-SP-43 tipus B, HE B2312, JIS B2313, ASME B16.28 |
Horari | Horari 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS i etc. |
Radi de flexió | R=1D – 10D, 15D, 20D |
Des de | 90° Colze de radi llarg, Butt weld 90° Long Radius Elbow. |
Value Added Services | Hot Dipped Galvanizing, Electro Polish, Epoxy & FBE Coating, Sand Blasting, Soldering, Threading |
Materials | 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, N08825 Superfície,Monel, Níquel, Inconel, Hasalloy, Titani, Tàntal, Acer inoxidable, Acer d'aliatge, Acer carboni, Cupro-níquel 90/10 & 70/30, Acer inoxidable ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, DE 1.4301, DIN1.4306, DE 1.4401, DE 1.4404 |
Tipus | Soldadura a tope (BW) / Soldat / ACRE / Fabricat |
SS Punts de fusió | 1400-1450°C (WP304, WP304L), 1390-1440 °C (WP316L), 1370 – 1400 °C (WP316) |
90 GRAU COLZE LLARG RAC – MATERIALS & GRAUS
Soldadura a cap d'acer inoxidable 90 Colze de radi llarg de grau | ASTM A403 WP316/316L, ASTM A403 SA / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, DE 1.4301, DIN1.4306, DE 1.4401, DE 1.4404 |
Dúplex & Soldadura d'acer súper dúplex 90 Colze de radi llarg de grau | ASTM A 815, ASME SA 815 UNS NO S31803, S32205. EUA S32750, S32950. Material núm. 1.4462 |
Soldadura d'acer al carboni 90 Colze de radi llarg de grau | ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70. |
Acer al carboni a baixa temperatura 90 Colze de radi llarg de grau | ASTM A420 WPL3, A420 WPL6 |
Soldadura d'acer d'aliatge 90 Colze de radi llarg de grau | ASTM / ASME A/SA 234 GR. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 |
Soldadura d'aliatge de níquel 90 Colze de radi llarg de grau | ASTM B336, ASME SB336, Níquel 200 (UNA No. No 2200), Níquel 201 (UNA No. N02201), Monel 400 (UNA No. N04400), Monel 500 (UNA No. N05500), Inconel 800 (UNA No. N08800), Inconel 825 (UNA No. N08825), Inconel 600 (UNA No. N06600), Inconel 625 (UNA No. N06625), Inconel 601 (UNA No. N06601), Hastelloy C 276 (UNA No. N10276), Aliatge 20 (UNA No. N08020), Titani (Grau I & II), Cupro-níquel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe. |
Soldadura a cap 90 Indústries d'aplicació de colzes de radi llarg de graus
- Indústria petroquímica
- Indústria Química
- Indústria del petroli i del gas
- Polpa & Indústria Paperera
- Indústria de centrals elèctriques
- Indústria de processament d'aliments
- Indústria Farmacèutica
- Indústria Energètica
- Indústria aeroespacial
ASME B16.9 Buttweld 90° Long Radius Elbow Dimensions
LONG RADIUS ELBOWS (R = 1,5 ND) ANSI B 16.9 dimensions | ||||||
polzades | 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 | Elbows 90 graus | |||
Mida nominal del tub (NPS) | Gruix de paret t / t1 |
Ø exterior a Bevel |
Ø interior al Final |
Center to End Dim. A-B-C-M |
1/2 a 2 1/2 | No | 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 | de nominal | 2 | 1,6 | 2 |
10 | gruix | +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 | Angle de descàrrega màxim | Max fora de l'avió |
Q | 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 |
GRÀFIC DE PES DE 90 COLZE DE GRAU LLARG RAC
NPS polzades |
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 |
Pes aproximat en kg, densitat 8 kg/dm3 |
TIPUS DISPONIBLES DE 90 COLZE DE GRAU LLARG RAC
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 |