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A234 WP11 Elbow

A234 WP11 elbow is a pipe fitting used to change the direction of the pipeline. It is made of alloy steel. Its basic structure is a curved tubular part, usually with connection interfaces at both ends to connect with other pipeline components.

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A234 WP11 elbow is a pipe fitting used to change the direction of the pipeline. It is made of alloy steel. Its basic structure is a curved tubular part, usually with connection interfaces at both ends to connect with other pipeline components.

Due to the high strength characteristics of alloy steel, alloy steel elbows can withstand higher pressure in the pipeline. In the high-pressure transmission pipelines of the petrochemical industry, alloy steel elbows can ensure the safe operation of the pipeline system and prevent leakage or rupture accidents due to excessive pressure.

Good corrosion resistance and high temperature performance make alloy steel elbows have a long service life. In the pipeline system of the seawater desalination plant in the marine environment, alloy steel elbows can resist the corrosion of seawater, reduce the frequency of replacing pipe fittings, and reduce maintenance costs.

Specification of ASME B16.9 Elbow Fitting

Size Range 1/2″ – 80″ / DN15 – 2000
Thickness Schedule SCH 10, 20, 40, STD, XS, 80, 100, 120, 140, 160, XXS
Standard ANSI / ASME B16.9, MSS SP 43, JIS B2311/2312/2313, EN10253
Carbon Steel Grades ASTM A234 WPB/WPC, A420 WPL6, A860 WPHY 42 / 46 / 56 / 60 / 65
Alloy Steel Grades ASTM A234 WP11 / WP12 / WP5 / WP9 / WP91 / WP92,15CrMoG, 12Cr1MoVG, 12Cr5Mo, 1Cr5Mo, Cr9Mo, 10CrMo910, 12CrMo4-5

90 Degree Elbow Dimensions

DN NPS OD A
LR SR
15 1/2 21.3 38 25
20 3/4 26.7 38 25
25 1 33.4 38 25
32 1-1/4 42.2 48 32
40 1-1/2 48.3 57 38
50 2 60.3 76 51
65 2-1/2 73.0 95 64
80 3 88.9 114 76
90 3-1/2 101.6 133 89
100 4 114.3 152 102
125 5 141.3 190 127
150 6 168.3 229 152
200 8 219.1 305 203
250 10 273.0 381 254
300 12 323.8 457 305
350 14 355.6 533 356
550 22 559.0 838 559
600 24 610.0 914 610
650 26 660.0 991 660
700 28 711.0 1067 711
750 30 762.0 1143 762
800 32 813.0 1219 813
850 34 864.0 1295 864
900 36 914.0 1372 914
950 38 965.0 1447 965
1000 40 1016.0 1524 1016
1050 42 1067.0 1600 1067
1100 44 1118.0 1676 1118
1150 46 1168.0 1753 1168
1200 48 1219.0 1829 1219
1300 52 1321.0 1981 1321
1400 56 1422.0 2134 1422
1500 60 1524.0 2286 1524
1600 64 1626.0 2438 1626
1700 68 1727.0 2591 1727
1800 72 1829.0 2743 1829
1900 76 1930.0 2896 1930
2000 80 2032.0 3048 2032

Application fields of A234 WP11 Elbows

Petrochemical Industry
During the extraction, refining and transportation of oil and natural gas, the pipeline system needs to withstand high temperature, high pressure and corrosive media. A234 WP11 elbows are widely used in these pipeline systems. For example, at the bends of crude oil pipelines, alloy steel elbows can ensure the stable transportation of crude oil.
Power Industry
The steam pipes and cooling water pipes of power plants require high-performance pipe fittings. Alloy steel elbows can meet the power industry’s requirements for high strength, high temperature resistance and corrosion resistance of pipe fittings. In the high-temperature steam pipeline system of thermal power plants, A234 WP11 elbows can effectively change the flow direction of steam and ensure the normal operation of power generation equipment.

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