Elbows

Type and Construction

Elbows are in accordance with EEMUA–234, Section 1. Seamless elbows are typically available up to 18 inch/457 mm. Larger dimensions are manufactured from longitudinally welded half shells. 45° and 90° elbows are available in all sizes.

Dimensions

Dimensions are based on EEMUA–234, Section 1, Figure 1.1, Tables 1.1-1.2 and 1.4-1.5., Standard elbows are supplied with long radius, i.e. 1.5 x O.D. Elbows with other dimensions are available on request.

Tolerances

See Appendix C

Weld Preparation

For wall thickness less than 3 mm, the elbows are supplied with plain weld ends. Larger thicknesses are supplied with the weld bevel of 37 ½°±2 ½°.

Dimensions

Nominal Specified Specified E Centre to Face  Approx. Weight (kg)
Size Size (OD) Pipe Wall Thickness t  45° 90° 45° 45° 90° 90°
in mm 16bar 20bar     16bar 20bar 16bar 20bar
1 30 Use
20 bar
2.5 22 38 Use
20 bar
0.06 Use
20 bar
0.12
38 2.5 25 43 0.09 0.13
44.5 2.5 29 57 0.15 0.30
2 57 2.5 35 76 0.25 0.52
76.1 2.5 44 95 0.45 0.90
3 88.9 2.5 51 114 0.65 1.25
4 108 3.0 64 152 1.00 2.10
6 159 3.0 3.5 95 229 2.30 2.70 4.70 5.50
8 219.1 4.0 4.5 127 305 6.00 6.50 12 13
10 267 4.5 5.5 159 381 10 12 20 24
12 323.9 5.5 7.0 190 457 17 23 35 45
14 368 6.5 8.0 222 533 27 34 55 67
16 419 7.0 9.0 254 610 38 50 77 99
18 457.2 8.0 9.5 286 686 54 64 109 128
20 508 8.5 11.0 318 762 71 92 142 184
24 610 10.5 13.0 381 914 126 156 252 312
28 711 12.0 15.0 438 1067 197 245 394 490
32 813 13.5 17.0 502 1219 289 362 579 725
36 914 15.5 19.0 565 1372 420 513 841 1026