UN 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, acier inoxydable, 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
Diamètre extérieur (DE) | Seamless 90° Short Radius Elbow (1/2″~24″), ACRE / Fabricated Elbow / Soudé (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 – ‘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’ |
Dimensions | ASME/ANSI B16.9, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2312, JISB2313, ASME B16.28 |
Calendrier | Schedule 5S, 10S, 20S, S10, S20, S30, MST, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS et etc.. |
Bending Radius | R=1D – 10D, 15D, 20D |
Depuis | 180° Coude à rayon court, Butt weld 180° Short Radius Elbow. |
Matériels | 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,Monel, Nickel, Inconel, Hastalloy, Titane, Tantale, Acier inoxydable, Acier allié, Acier au carbone, Cupro-Nickel 90/10 & 70/30, Acier inoxydable ASME / ASTM SA / A403 SA / UN 774 WP-S, WP-W, WP-WX, DEPUIS 1.4301, DIN1.4306, DEPUIS 1.4401, DEPUIS 1.4404 |
Taper | Soudure bout à bout (PC) / Soudé / ACRE / Fabriqué |
SS Melting Points | 1400-1450°C (WP304, WP304L), 1390-1440 °C (WP316L), 1370 – 1400 °C (WP316) |
180 DEGREE SHORT RADIUS ELBOW – MATERIALS & NOTES
Soudure bout à bout en acier inoxydable 180 Coude à rayon court de degré | ASTM A403 WP316/316L, ASTM A403 SA / UN 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, DEPUIS 1.4301, DIN1.4306, DEPUIS 1.4401, DEPUIS 1.4404 |
Duplex & Soudure bout à bout en acier super duplex 180 Coude à rayon court de degré | ASTMA 815, ASME SA 815 NOUS NON S31803, S32205. États-Unis S32750, S32950. Numéro de matériau. 1.4462 |
Soudure bout à bout en acier au carbone 180 Coude à rayon court de degré | ASTMA234, ASME SA234 WPB , WPBW, POURQUOI 42, POURQUOI 46, POURQUOI 52, WPH 60, POURQUOI 65 & POURQUOI 70. |
Acier au carbone basse température 180 Coude à rayon court de degré | ASTM A420 WPL3, A420 WPL6 |
Soudure bout à bout en acier allié 180 Coude à rayon court de degré | ASTM / ASME A/SA 234 Gr.. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 |
Soudure bout à bout en alliage de nickel 180 Coude à rayon court de degré | ASTMB336, ASME SB336, Nickel 200 (États-Unis Non. N°2200), Nickel 201 (États-Unis Non. N02201), Monel 400 (États-Unis Non. N04400), Monel 500 (États-Unis Non. N05500), Inconel 800 (États-Unis Non. N08800), Inconel 825 (États-Unis Non. N08825), Inconel 600 (États-Unis Non. N06600), Inconel 625 (États-Unis Non. N06625), Inconel 601 (États-Unis Non. N06601), Hastelloy C 276 (États-Unis Non. N10276), Alliage 20 (États-Unis Non. N08020), Titane (Première année & II), Cupro-Nickel 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 | |
Center to Center
Ô |
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.
Taille nominale du tuyau | 1/2 à 2.1/2 | 3 à 3.1/2 | 4 |
Diamètre extérieur
en biseau (D) |
+ 1.6
– 0.8 |
1.6 | 1.6 |
Inside Diameter at End | 0.8 | 1.6 | 1.6 |
Center to Center (Ô) | 6 | 6 | 6 |
Back to Face (K) | 6 | 6 | 6 |
Taille nominale du tuyau | 5 à 8 | 10 à 18 | 20 à 24 |
Diamètre extérieur
en biseau (D) |
+ 2.4
– 1.6 |
+ 4
– 3.2 |
+ 6.4
– 4.8 |
Inside Diameter at End | 1.6 | 3.2 | 4.8 |
Center to Center (Ô) | 6 | 10 | 10 |
Back to Face (K) | 6 | 6 | 6 |
Épaisseur de paroi (t) | Not less than 87.5% of Nominal Wall Thickness |
ASME B16.9 180° Short Radius Elbow Angularity Tolerance
ND | Angle de sortie maximum | Max hors avion |
Q | P. | |
1/2 un 4 | 1 | 2 |
5 un 8 | 2 | 4 |
10 un 12 | 3 | 5 |
14 un 16 | 3 | 7 |
18 un 24 | 4 | 10 |
26 un 30 | 5 | 10 |
32 un 42 | 5 | 13 |
44 un 48 | 5 | 20 |
WEIGHT CHART OF 180 COUDE À RAYON COURT DEGRÉ
NPS
pouces |
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 |
Poids approximatifs en kg, densité 8 kg/dm3 |
AVAILABLE TYPES OF 180 COUDE À RAYON COURT DEGRÉ
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 |