A 180 degree short radius elbow is a pipe fitting that is used to connect two pipes at an angle of 180 degrees. The short radius elbow has a smaller radius of curvature than the long radius elbow, which means it is more compact and has a tighter turning radius. This fitting is typically made of carbon steel, acer inoxidable, or other metals and is used in various industries such as oil and gas, petrochemicals, and power generation. Its main purpose is to change the direction of the pipeline and to prevent fluid flow from being obstructed.
180 DEGREE SHORT RADIUS ELBOW SPECIFICATIONS
Diàmetre exterior (DE) | Seamless 90° Short 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 | 180° Short Radius Elbow, Butt weld 180° Short Radius Elbow. |
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) |
180 DEGREE SHORT RADIUS ELBOW – MATERIALS & GRAUS
Soldadura a cap d'acer inoxidable 180 Colze de radi curt 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 180 Colze de radi curt de grau | ASTM A 815, ASME SA 815 UNS NO S31803, S32205. EUA S32750, S32950. Material núm. 1.4462 |
Soldadura d'acer al carboni 180 Colze de radi curt 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 180 Colze de radi curt de grau | ASTM A420 WPL3, A420 WPL6 |
Soldadura d'acer d'aliatge 180 Colze de radi curt 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 180 Colze de radi curt 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. |
180 DEGREE SHORT RADIUS ELBOW APPLICATION INDUSTRIES
ASME/ANSI B16.9 180° Short Radius Elbow are known to deliver exceptional performance and are generally developed for meeting the demands. We supply a wide range of Buttweld 180° SR Elbow through a worldwide network of stock-keeping branches. These Butt weld 180° Short Radius Elbow is uses in various industries According to needs. Most Common Indusctris are:
- Stainless Steel 180° Short Radius Elbow uses in Oil and Gas Pipeline
- 180° Buttweld SR Elbow uses in Chemical Industry
- Alloy Steel 180° Short Radius Elbow uses in Plumbing
- 180° Short Radius Elbow Pipe Fittings uses in Food Processing Industry
- Buttweld 180° SR Elbow uses in Structural Pipe
- ANSI B16.9 Buttweld 180° Short Radius Elbow uses in Power Plant
- 180° Short Radius Pipe Elbow uses in Paper & Pulp Industry
- 180 Deg Short Radius Bend uses in Heating
- 180 Degree Short Radius Reducing Elbow uses in Water Supply Systems
- ASME B16.9 Short Radius 180 Deg Elbow uses in General Purpose Applications
- 180° SR Elbow uses in Fabrication Industry
ASME B16.9 Buttweld 180° Short Radius Elbow Dimensions
NPS | O.D. D | 180° Short Radius | |
De centre a centre
O |
Back to Face
K |
||
1/2 | 21.3 | 76 | 48 |
3/4 | 26.7 | 76 | 51 |
1 | 33.4 | 76 | 56 |
1¼ | 42.2 | 95 | 70 |
1½ | 48.3 | 114 | 83 |
2 | 60.3 | 152 | 106 |
2½ | 73 | 190 | 132 |
3 | 88.9 | 229 | 159 |
3½ | 101.6 | 267 | 184 |
4 | 114.3 | 305 | 210 |
5 | 141.3 | 381 | 262 |
6 | 168.3 | 457 | 313 |
8 | 219.1 | 610 | 414 |
10 | 273 | 762 | 518 |
12 | 323.8 | 914 | 619 |
14 | 355.6 | 1067 | 711 |
16 | 406.4 | 1219 | 813 |
18 | 457 | 1372 | 914 |
20 | 508 | 1524 | 1016 |
22 | 559 | 1676 | 1118 |
24 | 610 | 1829 | 1219 |
180 Degree Short Radius Elbow Dimensions Tolerance
MSS SP-43 only covers Stainless Steel 180° SR Radius Elbow made for use with Schedule 5S and 10S pipe and Stub Ends suitable for use with Schedule 40S pipe, as defined in ASME B36.19. The dimensions and dimensional tolerances defined in MSS SP-43 are substantially the same as those in ASME B16.9 specifications from NPS 1/2 – NPS 24. Except with regard to the outside diameter at the bevel.
Mida nominal del tub | 1/2 a 2.1/2 | 3 a 3.1/2 | 4 |
Diàmetre exterior
a Bevel (D) |
+ 1.6
– 0.8 |
1.6 | 1.6 |
Inside Diameter at End | 0.8 | 1.6 | 1.6 |
De centre a centre (O) | 6 | 6 | 6 |
Back to Face (K) | 6 | 6 | 6 |
Mida nominal del tub | 5 a 8 | 10 a 18 | 20 a 24 |
Diàmetre exterior
a Bevel (D) |
+ 2.4
– 1.6 |
+ 4
– 3.2 |
+ 6.4
– 4.8 |
Inside Diameter at End | 1.6 | 3.2 | 4.8 |
De centre a centre (O) | 6 | 10 | 10 |
Back to Face (K) | 6 | 6 | 6 |
Gruix de paret (t) | Ni menys que 87.5% of Nominal Wall Thickness |
ASME B16.9 180° Short 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 180 DEGREE SHORT RADIUS ELBOW
NPS
polzades |
ELBOWS SR 180° | |||
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 180 DEGREE SHORT RADIUS ELBOW
High Quality 180° Short Radius Elbow | Stainless Steel 180° Short Radius Elbow |
Welded Butt weld 180° Short Radius Elbowr | Carbon Steel 180° Short Radius Elbow |
ASME B16.28 Buttweld 180° Short Radius Elbow | ANSI B16.9 Buttweld 180° Short Radius Elbow |
Buttweld 180° Short Radius Elbow | High Nickel Alloy 180° Short Radius Elbow |
ASME B16.9 Butt weld 180° Short Radius Elbow | Duplex Steel Buttweld 180° Short Radius Elbow |
Seamless Butt weld 180° Short Radius Elbow | SS 180° Short Radius Elbow |
Titanium Buttweld 180° Short Radius Elbow | Inconel Butt weld 180° Short Radius Elbow |
Super Duplex Steel Buttweld 180° Short Radius Elbow | Copper Nickel 180° Short Radius Elbow |
Steel 180° Short Radius Elbow | Hastelloy 180° Short Radius Elbow |
ASTM A403 Stainless Steel 180° Short Radius Elbow | Butt Weld B16.9 180° Short Radius Elbow |