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Comply with EEMUA Publication No. 146: Section 1.
with added compensatory thickness over and above the
minimum pipe wall thickness. The knuckle radius, and
dished end radius R1 (min) & R2 (max) respectively
comply with the requirements of the EEMUA Publication.
Wall thicknesses of 3 mm and greater are chamfered
37.5° ± 2.5° with a root face of 1.6 mm ± 0.8 mm.
Building-in dimensions for Lightweight - Butt Weld type (mm)
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Nominal |
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Specified |
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16 bar |
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20 bar |
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Approx. Weight |
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Size |
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Size |
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t min |
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h1 + h2 |
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t min |
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h1 + h2 |
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kg |
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in |
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mm |
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mm |
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mm |
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mm |
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mm |
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16 bar |
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20 bar |
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1 |
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30.00 |
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2.25 |
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16.00 |
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0.03 |
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1 1/4 |
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38.00 |
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2.25 |
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17.50 |
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0.05 |
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1 1/2 |
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44.50 |
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2.25 |
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19.60 |
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0.08 |
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2 |
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57.00 |
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Use 20 bar |
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2.25 |
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22.00 |
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Use 20 bar |
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0.11 |
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2 1/2 |
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76.10 |
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2.25 |
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25.70 |
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0.18 |
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3 |
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88.90 |
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2.25 |
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28.20 |
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0.24 |
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4 |
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108.00 |
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2.70 |
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31.70 |
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0.40 |
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6 |
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159.00 |
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2.63 |
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41.00 |
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3.12 |
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44.00 |
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0.80 |
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0.97 |
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8 |
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219.10 |
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3.54 |
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55.00 |
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4.29 |
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60.00 |
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2.00 |
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2.40 |
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10 |
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267.00 |
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4.29 |
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69.00 |
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5.23 |
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69.00 |
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3.40 |
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4.10 |
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12 |
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323.90 |
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5.24 |
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80.00 |
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6.34 |
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85.00 |
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5.90 |
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7.70 |
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14 |
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368.00 |
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5.90 |
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93.00 |
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7.21 |
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103.00 |
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9.10 |
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11.90 |
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16 |
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419.00 |
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6.73 |
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102.00 |
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8.21 |
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112.00 |
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12.40 |
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16.90 |
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18 |
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457.20 |
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7.33 |
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119.00 |
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8.97 |
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119.00 |
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17.60 |
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20.90 |
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20 |
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508.00 |
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8.15 |
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129.00 |
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9.96 |
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139.00 |
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22.70 |
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30.80 |
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24 |
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610.00 |
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9.81 |
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148.00 |
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11.96 |
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163.00 |
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39.20 |
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51.60 |
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28 |
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711.00 |
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11.50 |
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176.00 |
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13.97 |
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191.00 |
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61.80 |
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81.40 |
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32 |
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813.00 |
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13.17 |
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200.00 |
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15.97 |
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210.00 |
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90.50 |
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117.40 |
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36 |
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914.00 |
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14.81 |
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221.00 |
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17.96 |
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231.00 |
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132.20 |
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166.20 |
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)
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