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, stainless steel, 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
| Outside Diameter (OD) | Seamless 90° Short Radius Elbow (1/2″~24″), ERW / Fabricated Elbow / Welded (1/2″~48″) |
| Standardet | ANSI – B 16.9, ASTM A403 – ASME SA403 – ‘Specifikimi standard për pajisjet e tubacioneve prej çeliku inox austenitik të punuar’, API 590-605, ASME B16.9 – ‘Pajisjet e punuara me saldim me bisht në fabrikë”, ASME B16.25 – ‘Fundet për saldim me bisht’, ASME B16.28 – ‘Kthesat dhe kthimet me rreze të shkurtër prej çeliku të punuar për saldim me bisht’, MSS SP-43 – ‘Pajisjet për saldim me bisht të punuara dhe të fabrikuar për aplikime me presion të ulët, rezistente ndaj korrozionit’ |
| Përmasat | ASME/ANSI B16.9, MSS-SP-43 Lloji A, MSS-SP-43 Lloji B, JIS B2312, JIS B2313, ASME B16.28 |
| Orari | Orari 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS e të tjera. |
| Rrezja e përkuljes | R=1D – 10D, 15D, 20D |
| Nga | 180° Short Radius Elbow, Butt weld 180° Short Radius Elbow. |
| Materialet | 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 Sipërfaqe, Monel, Nikel, Inconel, Hastalloy, Titan, Tantal, Çelik inox, Çelik i aliazhuar, Çelik karboni, Bakër-Nikel 90/10 & 70/30, Çelik inox ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404 |
| Lloji | Butt Weld (BW) / i salduar / ERW / i fabrikuar |
| Pikat e shkrirjes së metaleve të ngurta | 1400-1450 °C (WP304, WP304L), 1390-1440 °C (WP316L), 1370–1400 °C (WP316) |
180 DEGREE SHORT RADIUS ELBOW – MATERIALS & GRADES
| Stainless Steel Buttweld 180 Degree Short Radius Elbow | ASTM A403 WP316/316L, ASTM A403 SA / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404 |
| Duplex & Super Duplex Steel Buttweld 180 Degree Short Radius Elbow | ASTM A 815, ASME SA 815 UNS NO S31803, S32205. UNS S32750, S32950. Werkstoff Nr. 1.4462 |
| Carbon Steel Buttweld 180 Degree Short Radius Elbow | ASTM A234, ASME SA234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70. |
| Low Temperature Carbon Steel 180 Degree Short Radius Elbow | ASTM A420 WPL3, A420 WPL6 |
| Alloy Steel Buttweld 180 Degree Short Radius Elbow | ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 |
| Nickel Alloy Buttweld 180 Degree Short Radius Elbow | ASTM B336, ASME SB336, Nikel 200 (UNS Nr. No2200), Nikel 201 (UNS Nr. N02201), Monel 400 (UNS Nr. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS Nr. N06625), Inconel 601 (UNS Nr. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titani (Klasa I & II), Bakër-Nikel 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

ASME B16.9 Buttweld 180° Short Radius Elbow Dimensions Drawing
| Shërbimi Kombëtar i Parkeve | O.D. D | 180° Short Radius | |
| Center to Center
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.
| Madhësia nominale e tubit | 1/2 to 2.1/2 | 3 to 3.1/2 | 4 |
| Diametri i jashtëm
në Bevel (D) |
+ 1.6
– 0.8 |
1.6 | 1.6 |
| Diametri i brendshëm në fund | 0.8 | 1.6 | 1.6 |
| Center to Center (O) | 6 | 6 | 6 |
| Back to Face (K) | 6 | 6 | 6 |
| Madhësia nominale e tubit | pesë deri në tetë | 10 deri në 18 | 20 deri në 24 |
| Diametri i jashtëm
në Bevel (D) |
+ 2.4
– 1.6 |
+ 4
– 3.2 |
+ 6.4
– 4.8 |
| Diametri i brendshëm në fund | 1.6 | 3.2 | 4.8 |
| Center to Center (O) | 6 | 10 | 10 |
| Back to Face (K) | 6 | 6 | 6 |
| Trashësia e murit (t) | Jo më pak se 87,51 TP3T të trashësisë nominale të murit | ||
ASME B16.9 180° Short Radius Elbow Angularity Tolerance
| Jo i disponueshëm | Këndi maksimal i devijimit | Maksimumi jashtë pistës |
| Q | P | |
| 1/2 një 4 | 1 | 2 |
| 5 a 8 | 2 | 4 |
| 10 a 12 | 3 | 5 |
| 14 a 16 | 3 | 7 |
| 18 deri në 24 | 4 | 10 |
| 26 a 30 | 5 | 10 |
| 32 a 42 | 5 | 13 |
| 44 dhe 48 | 5 | 20 |
WEIGHT CHART OF 180 DEGREE SHORT RADIUS ELBOW
| Shërbimi Kombëtar i Parkeve
inçë |
ELBOWS SR 180° | |||
| Shk.
5S |
Shk.
10S |
Shk.
dyzet |
Shk.
tetëdhjetë |
|
| 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 |
| Pesha të përafërta në kg, dendësi 8 kg/dm3 | ||||
AVAILABLE TYPES OF 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 |
Wenzhou Kaixin Kaixin Metal Co.,LTD







