Buttwelded Fittings

Buttwelded Fitting Dimension Chart

Pipe Elbow Nominal SizePipe Elbow Outside
Diameter Y
Wall Thickness T
(Pipe Elbow Schedule)
45 Deg. Elbow LR Centre to Face B45 Deg. Elbow LR
Weight
90 Deg. Elbow LR Centre to Face A90 Deg. Elbow LR Weight90 Deg. Elbow SR Centre to Face A90 Deg. Elbow SR Weight
mminmmmmSchedulemmkgmmkgmmkg
151/2”21.32.78STD15.90.0438.10.08
   3.73X.S15.90.0538.10.10
203/4”26.72.87STD11.10.0428.60.08
   3.91X.S11.10.0528.60.11
251”33.43.38STD22.20.0938.10.1525.40.11
   4.55X.S22.20.1138.10.1925.40.14
3211/4”42.23.56STD25.40.1447.60.2831.750.18
   4.85X.S25.40.247.60.3931.750.24
4011/2”48.33.68STD28.60.257.10.438.10.26
   5.08X.S28.60.2557.10.538.10.35
502”60.33.91STD34.90.3676.20.7250.80.5
   5.54X.S34.90.576.21.050.80.68
6521/2”73.05.16STD44.40.7395.21.4663.50.95
   7.01X.S44.40.9195.21.8263.51.27
803”88.95.49STD50.81.1114.32.1876.21.45
   7.62X.S50.81.45114.32.8676.21.95
1004”114.36.02STD63.52.1152.44.2101.62.8
   8.56X.S63.52.9152.45.7101.63.9
1255”141.36.65STD79.43.4190.06.8127.04.8
   9.5X.S79.45.0190.010.0127.06.5
1506”168.37.11STD95.25.1229.010.1152.46.8
   10.97X.S95.27.7229.015.3152.410.2
2008”219.18.18STD127.010.2305.020.4203.013.6
   12.7X.S127.015.5305.030.9203.020.9
25010”273.99.27STD159.018.1381.036.1254.024.1
   12.7X.S159.024.4381.048.8254.032.5
30012”323.99.52STD190.026.6457.053.1305.035.4
   12.7X.S190.035.0457.070.0305.046.7
35014”355.69.52STD222.034.1533.068.1356.045.4
   12.7X.S222.045.0533.090.0356.060.0
40016”406.49.52STD254.045.0610.089.3406.059.5
   12.7X.S254.059.0610.0118.0406.078.7
45018”457.09.52STD286.056.5686.0113.0457.075.6
   12.7X.S286.075.0686.0150.0457.0100.0
50020”508.09.52STD318.085.0762.0140.0508.093.5
   12.7X.S318.0112.5762.0186.0508.0124.0
60024”610.009.52STD381.0101.5914.0203.0610.0135.0
   12.7X.S381.0134.5914.0269.0610.0179.0

Buttweld Fittings Standard

American Steel Pipe Fittings Standard
Standard CodeStandard Name
ANSI ASME SA-234Forged Durimet pipe fittings
ANSI ASME B16.9Factory-Made wrought steel pipe fittings
ANSI ASME B16.28Wrought steel butt-welding short radius elbows and returns
ISO 5251Steel butt-welding fittings
MSS SP-43Wrought Carbon Steel butt-welding fittings
MSS SP-75Forging butt-welding fittings
German Steel Pipe Fittings Standard
DIN 2605Steel butt-welding pipe fittings.elbows and bends
DIN 2615Steel butt-welding pipe fittings.tees
DIN 2616Steel butt-welding pipe fittings.reducers
DIN 2617Steel butt-welding pipe fittings.caps
Japanese Steel Pipe Fittings Standard
JIS B2311Universal steel butt-welding pipe fittings
JIS B2312Steel butt-welding pipe fittings
JIS B2313Steel plate butt-welding pipe fittings
Russian Steel Pipe Fittings Standard
Gost17375Carbon and low-alloy steel butt-welding fittings. Sharply curved bends type 3D (R=1,5 DN). Design
Gost17376Carbon and low-alloy steel butt-welding fittings.Tees. Design
Gost30753Carbon and low-alloy steel butt-weldings fittings. Sharply curved bends type 2D (R=DN). Design
Gost17378Carbon and low-alloy steel butt-weldings. Reducers. Design
Gost17379Carbon and low-alloy steel butt-welding fittings. Elliptical caps. Design
Gost17380Carbon and low-alloy steel butt-weldings fittings. General specifications
Other Steel Pipe Fittings Standard
EN 10253 Butt-welding pipe fittings