An elbow is the pipe fittings that are used extensively as a form of connections in between two lengths of pipes for the purpose of producing the change into the flow direction into the pipe, at the angle of 180 deg, 90 deg or 45 deg. Elbow pipe fitting is also called as the bend that is available in the ranges of materials including alloy steel, ogljikovo jeklo, nerjaveče jeklo, nickel alloy, super duplex, duplex, and cupro-nickel, itd. 180° Long Radius Elbow is also termed as the return bend that permits the complete reversal of the flow. The distance in between the center line and end of the elbow is 3 x NPS.
Some qualities of it are High mechanical strength rugged construction, Smoothness in surface finishes, Perfect dimensional accuracy, Anti-corrosive body, and Pitting and oxidation resistance.
180 DEGREE LONG RADIUS ELBOW SPECIFICATIONS
Outside Diameter (Od) | Seamless 180° Long Radius Elbow (1/2″~24″), Erw / Fabricated Elbow / Varjeno (1/2″~48″) |
Standardi | 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 Tip A, MSS-SP-43 Tip B, JIS B2312, JIS B2313, ASME B16.28 |
Urnik | Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, Xs, 80S, S80, S100, S120, S140, S160, Xxs itd. |
Bending Radius | R=1D – 10D, 15D, 20D |
Od | 180° Long Radius Elbow, Butt weld 180° Long Radius Elbow. |
Materiali | 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, Nikelj, Inconel, Hastalloy, Titan, tantal, Nerjaveče jeklo, Legirano jeklo, Ogljikovo jeklo, bakrov nikelj 90/10 & 70/30, Nerjaveče jeklo ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, OD 1.4301, DIN1.4306, OD 1.4401, OD 1.4404 |
Tip | Čelni zvar (ČB) / Varjeno / Erw / Izdelano |
SS Melting Points | 1400-1450°C (WP304, WP304L), 1390-1440 °C (WP316L), 1370 – 1400 °C (WP316) |
180 DEGREE LONG RADIUS ELBOW – MATERIALS & Ocene
Buttweld iz nerjavečega jekla 180 Komolec z dolgim polmerom stopinj | ASTM A403 WP316/316L, ASTM A403 To / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, OD 1.4301, DIN1.4306, OD 1.4401, OD 1.4404 |
Dupleks & Super duplex Steel Buttweld 180 Komolec z dolgim polmerom stopinj | Astm a 815, Asme to 815 Nas ni S31803, S32205. US S32750, S32950. Material št. 1.4462 |
Carbon Steel Buttweld 180 Komolec z dolgim polmerom stopinj | ASTM A234, ASME SA234 WPB , Wpbw, Wphy 42, Wphy 46, Wphy 52, Wph 60, Wphy 65 & Wphy 70. |
Ogljikovo jeklo z nizko temperaturo 180 Komolec z dolgim polmerom stopinj | ASTM A420 WPL3, A420 WPL6 |
Zlitina jeklena zadnjica 180 Komolec z dolgim polmerom stopinj | ASTM / Asme's/to 234 Gr. Wp 1, Wp 5, Wp 9, Wp 11, Wp 12, Wp 22, Wp 91 |
Nikelj zlitina Buttweld 180 Komolec z dolgim polmerom stopinj | ASTM B336, ASME SB336, Nikelj 200 (Nas ne. NO2200), Nikelj 201 (Nas ne. N02201), Monel 400 (Nas ne. N04400), Monel 500 (Nas ne. N05500), Inconel 800 (Nas ne. N08800), Inconel 825 (Nas ne. N08825), Inconel 600 (Nas ne. N06600), Inconel 625 (Nas ne. N06625), Inconel 601 (Nas ne. N06601), Hastelloy c 276 (Nas ne. N10276), Zlitina 20 (Nas ne. N08020), Titan (Stopnja I. & Ii), bakrov nikelj 70/30, Cuni10fe1mn, Cuni30mn1fe. |
Buttweld 180 Deg Long Radius Elbows Application Industries
- Petrochemical Industry
- Chemical Industry
- Oil and Gas Industry
- Celuloza & Paper Indusry
- Power Plant Industry
- Food Processing Industry
- Pharmaceuticals Industry
- Energy Industry
- Aerospace Industry
Dimenzije 180 DEGREE LONG RADIUS ELBOW – ANSI 16.9
Nominal pipe size | Outside Diameter
na popku |
Center to Center | Back to Faces | ||||
180° Return | |||||||
p | K | ||||||
DN | INCH | Series A | Series B | LR | LR | ||
15 | 1/2 | 21.3 | 18 | 76 | 48 | ||
20 | /4 | 26.9 | 25 | 76 | 51 | ||
25 | 1 | 33.7 | 32 | 76 | 56 | ||
32 | 11/4 | 42.4 | 38 | 95 | 70 | ||
40 | 11/2 | 48.3 | 45 | 114 | 83 | ||
50 | 2 | 60.3 | 57 | 152 | 106 | ||
65 | 21/2 | 76.1(73) | 76 | 191 | 132 | ||
80 | 3 | 88.9 | 89 | 229 | 159 | ||
90 | 31/2 | 101.6 | – | 267 | 184 | ||
100 | 4 | 114.3 | 108 | 305 | 210 | ||
125 | 5 | 139.7 | 133 | 381 | 262 | ||
150 | 6 | 168.3 | 159 | 457 | 313 | ||
200 | 8 | 219.1 | 219 | 610 | 414 | ||
250 | 10 | 273.0 | 273 | 762 | 518 | ||
300 | 12 | 323.9 | 325 | 914 | 619 | ||
350 | 14 | 355.6 | 377 | 1067 | 711 | ||
400 | 16 | 406.4 | 426 | 1219 | 813 | ||
450 | 18 | 457.2 | 478 | 1372 | 914 | ||
500 | 20 | 508.0 | 529 | 1524 | 1016 | ||
550 | 22 | 559 | – | · 180 Degree Elbows – It is used when change in the direction of pipe required is 180°
· L/R – Long radius |
|||
600 | 24 | 610 | 630 | ||||
650 | 26 | 660 | – | ||||
700 | 28 | 711 | 720 | ||||
750 | 30 | 762 | – | ||||
800 | 32 | 813 | 820 | ||||
850 | 34 | 864 | – | ||||
900 | 36 | 914 | 920 | ||||
950 | 38 | 965 | – | ||||
1000 | 40 | 1016 | 1020 | ||||
1050 | 42 | 1067 | – | ||||
1100 | 44 | 1118 | 1120 | ||||
1150 | 46 | 1168 | – | ||||
1200 | 48 | 1220 | 1220 |
Dimenzijske tolerance do 180 DEGREE LONG RADIUS ELBOW – ASME B16.9
For all Pipe Fittings | 180° vrne | |||||
Nominalna velikost cevi (Nps) | Debelina stene
t / T1 |
Zunaj Ø
na popku |
Znotraj Ø
na koncu |
Nazaj na obraz Dim.
K |
Od središča do središča.
O |
Poravnati- ment koncev
U |
1/2 a 2 1/2 | ne | 1 | 0,8 | 7 | 7 | 1 |
3 a 3 1/2 | manj | 1 | 1,6 | 7 | 7 | 1 |
4 | kot | +2 -1 | 1,6 | 7 | 7 | 1 |
5 a 6 | 87,50% | +3 -1 | 1,6 | 7 | 7 | 1 |
8 | nominalne | 2 | 1,6 | 7 | 7 | 1 |
10 | thickness | +4 -3 | 3,2 | 7 | 7 | 2 |
12 a 18 | 3,2 | +4 -3 | 7 | 10 | 2 | |
20 a 24 | 4,8 | +6 -5 | 7 | 10 | 2 | |
26 a 30 | 4,8 | +7 -5 | ….. | ….. | ….. | |
32 a 48 | 4,8 | +7 -5 | ….. | ….. | ….. |
ASME B16.9 180° Long Radius Elbow Angularity Tolerance
ND | Največji izven kota | Max z letala |
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 180° DEGREE LONG RADIUS ELBOW
Nps
palcev |
ELBOWS LR 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 |
Približne teže v kg, gostota 8 kg/dm3 |
AVAILABLE TYPES OF 180 DEGREE LONG RADIUS ELBOW
Buttweld 180° Long Radius Elbow | Duplex Steel Buttweld 180° Long Radius Elbow |
ASME B16.9 Butt weld 180° Long Radius Elbow | High Nickel Alloy 180° Long Radius Elbow |
Stainless Steel 180° Long Radius Elbow | SS 180° Long Radius Elbow |
High Quality 180° Long Radius Elbow | Seamless Butt weld 180° Long Radius Elbow |
Welded Butt weld 180° Long Radius Elbowr | ASME B16.28 Buttweld 180° Long Radius Elbow |
Carbon Steel 180° Long Radius Elbow | ANSI B16.9 Buttweld 180° Long Radius Elbow |
Titanium Buttweld 180° Long Radius Elbow | Inconel Butt weld 180° Long Radius Elbow |
ASTM A403 Stainless Steel 180° Long Radius Elbow | Butt Weld B16.9 180° Long Radius Elbow |
Super Duplex Steel Buttweld 180° Long Radius Elbow | Copper Nickel 180° Long Radius Elbow |
Steel 180° Long Radius Elbow | Hastelloy 180° Long Radius Elbow |