Wenzhou Kaixin Kaixin Metal Co.,LTD
A Buttweld 90 Degree Short Radius Elbow is a type of pipe fitting used in plumbing and piping systems. It is designed to change the direction of flow in a pipe by 90 degrees and has a shorter radius than the standard 90 degree elbow.
The short radius elbow is used in situations where there is limited space and the turn radius needs to be smaller. They are commonly used in tight spaces in industrial, commercial, and residential piping systems.
This type of elbow is made by welding two pipe sections together at a 90-degree angle, and has a smooth inner surface to allow for maximum flow of liquids or gases. It is typically made of materials such as carbon steel, stainless steel, or alloy steel.
Buttweld 90 Degree Short Radius Elbows are available in various sizes and can be customized to meet specific requirements. They are known for their durability and strength, making them a popular choice for industrial applications where high-pressure or high-temperature conditions are present.
Buttweld 90° Short Radius Elbow Pipe Fitting Specifications
| Outside Diameter (OD) | Seamless 90° Short Radius Elbow (1/2″～24″), ERW / Fabricated Elbow / Welded (1/2″～48″) |
| Standards | 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, JIS B2313, ASME B16.28 |
| Schedule | Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc. |
| Bending Radius | R=1D – 10D, 15D, 20D |
| From | 90° Short Radius Elbow, Butt weld 90° Short 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, N08825Surface,Monel, Nickel, Inconel, Hastalloy, Titanium, Tantalum, Stainless Steel, Alloy Steel, Carbon Steel, Cupro-Nickel 90/10 & 70/30, Stainless Steel ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404 |
| Type | Butt Weld (BW) / Welded / ERW / Fabricated |
| SS Melting Points | 1400-1450°C (WP304, WP304L), 1390-1440 °C (WP316L), 1370 – 1400 °C (WP316) |
90 DEGREE SHORT RADIUS ELBOW – MATERIALS & GRADES
| Stainless Steel Buttweld 90 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 90 Degree Short Radius Elbow | ASTM A 815, ASME SA 815 UNS NO S31803, S32205. UNS S32750, S32950. Werkstoff No. 1.4462 |
| Carbon Steel Buttweld 90 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 90 Degree Short Radius Elbow | ASTM A420 WPL3, A420 WPL6 |
| Alloy Steel Buttweld 90 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 90 Degree Short Radius Elbow | ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe. |
Buttweld 90 Deg Short Radius Elbows Application Industries
- Petrochemical Industry
- Chemical Industry
- Oil and Gas Industry
- Pulp & Paper Indusry
- Power Plant Industry
- Food Processing Industry
- Pharmaceuticals Industry
- Energy Industry
- Aerospace Industry
ASME B16.9 Buttweld 90° Short Radius Elbow Dimensions
| Nominal pipe size | Outside Diameter at Bevel. D | Center-to-End A |
| 1 | 33.4 | 25 |
| 1¼ | 42.2 | 32 |
| 1½ | 48.3 | 38 |
| 2 | 60.3 | 51 |
| 2½ | 73 | 64 |
| 3 | 88.9 | 76 |
| 3½ | 101.6 | 89 |
| 4 | 114.3 | 102 |
| 5 | 141.3 | 127 |
| 6 | 168.3 | 152 |
| 8 | 219.1 | 203 |
| 10 | 273 | 254 |
| 12 | 323.8 | 305 |
| 14 | 355.6 | 356 |
| 16 | 406.4 | 406 |
| 18 | 457 | · 90 Degree Elbows – It is used when change in the direction of pipe required is 90° · S/R – 90 Degree Short radius Elbow |
| 20 | 508 | |
| 22 | 559 | |
| 24 | 610 |
90 Degree Short Radius Elbow Dimensions Tolerance
| for all Pipe fittings | Elbows 90 deg | |||
| Nominal Pipe Size (NPS) | Wall Thickness t / t1 | Outside Ø at Bevel | Inside Ø at End | Center to End Dim. A-B-C-M |
| 1/2 a 2 1/2 | Not | 1 | 0,8 | 2 |
| 3 a 3 1/2 | less | 1 | 1,6 | 2 |
| 4 | than | +2 -1 | 1,6 | 2 |
| 5 a 6 | 87,50% | +3 -1 | 1,6 | 2 |
| 8 | of nominal | 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° Short Radius Elbow Angularity Tolerance
| ND | Max off angle | Max off plane |
| 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 |
WEIGHT CHART OF 90 DEGREE SHORT RADIUS ELBOW
| WEIGHTS OF FITTINGS | ||||
| NPS inches | ELBOWS SR 90° | |||
| Sch. 5S | Sch. 10S | Sch. 40S | Sch. 80S | |
| 1/2 | 0.03 | 0.04 | 0.05 | 0.07 |
| 3/4 | 0.04 | 0.05 | 0.06 | 0.07 |
| 1 | 0.06 | 0.10 | 0.12 | 0.13 |
| 1 1/4 | 0.09 | 0.13 | 0.17 | 0.12 |
| 1 1/2 | 0.12 | 0.20 | 0.27 | 0.33 |
| 2 | 0.20 | 0.33 | 0.47 | 0.60 |
| 2 1/2 | 0.40 | 0.60 | 0.90 | 1.20 |
| 3 | 0.60 | 0.90 | 1.35 | 1.90 |
| 4 | 0.90 | 1.35 | 2.65 | 3.90 |
| 5 | 1.95 | 2.40 | 4.35 | 6.50 |
| 6 | 2.70 | 3.35 | 7.00 | 10.5 |
| 8 | 4.90 | 6.70 | 14.5 | 22.5 |
| 10 | 9.10 | 11.2 | 25.6 | 35.0 |
| 12 | 15.6 | 18.0 | 39.5 | 53.0 |
| 14 | 19.3 | 23.5 | 47.0 | 63.0 |
| 16 | 27.5 | 31.5 | 63.5 | 84.0 |
| 18 | 34.5 | 39.5 | 80.0 | 105 |
| 20 | 49.0 | 57.0 | 98.0 | 129 |
| 24 | 82.0 | 94.0 | 140 | 188 |
| Approximate weights in kg, density 8 kg/dm3 |
AVAILABLE TYPES OF 90 DEGREE SHORT RADIUS ELBOW
| Buttweld 90° Short Radius Elbow | High Nickel Alloy 90° Short Radius Elbow |
| ASME B16.9 Butt weld 90° Short Radius Elbow | Duplex Steel Buttweld 90° Short Radius Elbow |
| Seamless Butt weld 90° Short Radius Elbow | SS 90° Short Radius Elbow |
| High Quality 90° Short Radius Elbow | Stainless Steel 90° Short Radius Elbow |
| Welded Butt weld 90° Short Radius Elbowr | Carbon Steel 90° Short Radius Elbow |
| ASME B16.28 Buttweld 90° Short Radius Elbow | ANSI B16.9 Buttweld 90° Short Radius Elbow |
| Titanium Buttweld 90° Short Radius Elbow | Inconel Butt weld 90° Short Radius Elbow |
| Super Duplex Steel Buttweld 90° Short Radius Elbow | Copper Nickel 90° Short Radius Elbow |
| Steel 90° Short Radius Elbow | Hastelloy 90° Short Radius Elbow |
| ASTM A403 Stainless Steel 90° Short Radius Elbow | Butt Weld B16.9 90° Short Radius Elbow |
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