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Solid weld-neck flange forged from OSNA®-10.
Class 150 for 20 bar rated systems at 38°C to
EEMUA Publication No. 145: Section 3.
Up to 610 mm based on BS1560 (ANSI B16.5), Class 150.
Above 610 mm based on MSS SP-44, Class 150.
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Size |
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Flange Diameter D mm |
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d3 mm |
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Flange Thickness b mm |
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h mm |
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d6 mm |
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No. of bolt holes |
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Diameter of bold holes d2 mm |
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K mm |
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r
mm |
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Approx.
Weight
kg |
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in |
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mm |
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1/2 |
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16.00 |
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89.00 |
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16.07 |
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14.00 |
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20.00 |
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23.00 |
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4 |
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15.90 |
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60.30 |
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4.00 |
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0.66 |
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3/4 |
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25.00 |
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98.00 |
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25.08 |
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16.00 |
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24.00 |
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32.00 |
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4 |
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15.90 |
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69.80 |
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4.00 |
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0.91 |
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1 |
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30.00 |
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108.00 |
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30.08 |
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16.00 |
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24.00 |
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47.00 |
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4 |
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15.90 |
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79.40 |
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4.00 |
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1.16 |
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1 1/4 |
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38.00 |
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117.00 |
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38.10 |
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17.00 |
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26.00 |
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51.00 |
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4 |
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15.90 |
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88.90 |
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6.00 |
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1.40 |
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1 1/2 |
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44.50 |
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127.00 |
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44.60 |
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20.00 |
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26.00 |
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61.00 |
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4 |
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15.90 |
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98.40 |
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6.00 |
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1.90 |
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2 |
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57.00 |
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152.00 |
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57.32 |
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25.00 |
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28.00 |
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73.00 |
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4 |
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19.00 |
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120.60 |
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6.00 |
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3.30 |
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2 1/2 |
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76.10 |
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178.00 |
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76.33 |
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27.00 |
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32.00 |
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91.00 |
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4 |
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19.00 |
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139.70 |
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6.00 |
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4.70 |
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3 |
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88.90 |
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190.00 |
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89.18 |
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27.00 |
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34.00 |
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105.00 |
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4 |
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19.00 |
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152.40 |
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6.00 |
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5.20 |
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4 |
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108.00 |
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229.00 |
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108.38 |
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27.00 |
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40.00 |
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135.00 |
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8 |
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19.00 |
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190.50 |
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6.00 |
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7.70 |
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