Butt Weld Fitting – Elbows

Butt Weld Fitting Elbows Manufacturer, Supplier and Exporter in Mumbai, India

Butt-weld Elbow fitting can be manufactured in various grades of Stainless Steel includes 304, 316, 304L, 316L, 317 etc and Alloy Steel include Monel, Inconel, Hastelloy, Duplex Steel, etc. Tube Innovatives (India) is among one of the leading manufacturers and exporters of high-quality pipe fittings by using the latest technology and in-house QC system. We offer our materials with complete certification and as per national and international standards. We also provide Buttweld Pipe Elbow Fittings as per your requirement with appropriate quantity order. Refer our Elbow fitting specification and size chart as mentioned below

Elbow Specifications

Family Butt Weld Pipe Fitting Shape 45, 90, 180 Deg Elbow
Material Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Nickel Alloy Make TII
Size 1/8″-48″ Thickness SCH 5-SCH 160
Type Seamless, Welded(ERW), Fabricated Variation Long Radius, Short Radius
Finish Shot Blast, Sand Blast, Electro polish End Bevelled
Marking TII-Specs-Description-Heat No. Packing Protected by Cap

Size Chart

Nominal Diameter Outside Diameter at Bevel Center to End Center to Center Back to Face
45° Elbow 90° Elbow 180° Elbow
B A O K
DN NPS Series A Series B Long Radius

 Long Radius

 Short Radius Long Radius Short Radius Long Radius Short Radius
15 1/2 21.3 18 16 38 – 76 – 48 –
20 3/4 26.9 25 19 38 – 76 – 51 –
25 1 33.7 32 22 38 25 76 51 56 41
32 1.1/4 42.4 38 25 48 32 95 64 70 52
40 1.1/2 48.3 45 29 57 38 114 76 83 62
50 2 60.3 57 35 76 51 152 102 106 81
65 2.1/2 76.1(73) 76 44 95 64 190 127 132 100
80 3 88.9 89 51 114 76 229 152 159 121
90 3.1/2 101.6 – 57 133 89 267 178 184 140
100 4 114.3 108 64 152 102 305 203 210 159
125 5 139.7 133 79 190 127 381 254 262 197
150 6 168.3 159 95 229 152 457 305 313 237
200 8 219.1 219 127 305 203 610 406 414 313
250 10 273.0 273 159 381 254 762 508 518 391
300 12 323.9 325 190 457 305 914 610 619 467
350 14 355.6 377 222 533 356 1067 711 711 533
400 16 406.4 426 254 610 406 1219 813 813 610
450 18 457.2 478 286 686 457 1372 914 914 686
500 20 508.0 529 318 762 508 1524 1016 1016 762
550 22 559 – 343 838 559 1676 1118 1118 838
600 24 610 630 381 914 610 1829 1219 1219 914
650 26 660 – 406 991 660 1982 1320 – –
700 28 711 720 438 1067 711 2134 1422 – –
750 30 762 – 470 1143 762 2286 1524 – –
800 32 813 820 502 1219 813 2438 1626 – –
850 34 864 – 533 1295 864 2590 1728 – –
900 36 914 920 565 1372 914 2744 1828 – –
950 38 965 – 600 1448 965 2896 1930 – –
1000 40 1016 1020 632 1524 1016 3048 2032 – –
1050 42 1067 – 660 1600 1067 3200 2134 – –
1100 44 1118 1120 695 1676 1118 3352 2236 – –
1150 46 1168 – 727 1753 1168 3506 2336 – –
1200 48 1220 1220 759 1829 1219 3658 2440 – –

Tolerance Chart

All Fittings 90° and 45° Elbows 180° Returns
Nominal Pipe Size Outside(1) Diameter at Bevel Inside(2) Diameter at End Wall(2) Thickness Center to End Dimension
A, B, C, M		 Center to Center Dimension
O		 Back to Face Ends
K		 Alignment of Ends
U
1/2 to 2 1/2 +1 +0.8 Not less than 87.5% of Nominal thickness +2 +7 +7 +1
3 to 3 1/2 +1 +1.6 +2 +7 +7 +1
4 +2-1 +1.6 +2 +7 +7 +1
5 to 6 +3-1 +1.6 +2 +7 +7 +1
8 +2 +1.6 +2 +7 +7 +1
10 +4-3 +3.2 +2 +10 +7 +2
             
12 to 18 +4-3 +3.2 +3 +10 +7 +2
             
20 to 24 +6-5 +4.8 +3 +10 +7 +2
26 to 30 +7-5 +4.8 +3      
32 to 48 +7-5 +4.8 +3