CN / EN

What is standard of American standard flange size of ball valve?

发布时间:2022-07-14浏览量:426

American standard flanged ball valves are mainly used to cut off or connect the medium, and can also be used for fluid regulation and control. Widely used in petroleum, chemical, metallurgy, electric power, construction, heat, water supply and drainage, water treatment and other industries.

     American standard flanged ball valve design standards:

     Design and manufacturing standards in accordance with: ASME B16.34, API6D, etc.;

     Structure length according to: ASME B16.10;

     Flange end size according to: ASME B16.5;

     Standard size table of American standard flanged ball valve:

公称
压力
公称
通径
d L D D1 D2 b f Z-Φd H W
Class
150
1/2" 13 108 89 60.5 35 11.5 1.6 4-16 79 135
3/4" 19 117 98 70 43 11.5 1.6 4-16 84 135
1" 25 127 108 79.5 51 12 1.6 4-16 95 170
1-1/4" 32 140 117 89 64 13 1.6 4-16 103 170
1-1/2" 38 165 127 98.5 73 15 1.6 4-16 111 200
2" 51 178 152 120.5 92 16 1.6 4-19 120 200
2-1/2" 64 190 178 139.5 105 18 1.6 4-19 153 300
3" 76 203 190 152.5 127 19 1.6 4-19 163 300
4" 102 229 229 190.5 157 24 1.6 8-19 182 400
5" 127 356 254 216 186 24 1.6 8-22 260 500
6" 152 394 279 241.5 216 26 1.6 8-22 280 800
8" 203 457 343 298.5 270 29 1.6 8-22 - 1100
Class
300
1/2" 13 140 95 66.5 35 15 1.6 4-16 79 135
3/4" 19 152 117 82.5 43 16 1.6 4-19 84 135
1" 25 165 124 89 51 18 1.6 4-19 95 170
1-1/4" 32 178 133 98.5 64 19 1.6 4-19 103 170
1-1/2" 38 190 156 114.5 73 21 1.6 4-22 111 200
2" 51 216 165 127 92 23 1.6 4-22 120 200
2-1/2" 64 241 190 149 105 26 1.6 8-19 153 300
3" 76 283 210 168.5 127 29 1.6 8-22 163 300
4" 102 305 254 200 157 32 1.6 8-22 182 400
5" 127 381 279 235 186 35 1.6 8-22 260 500
6" 152 403 318 270 216 37 1.6 12-22 280 800
8" 203 502 381 330 270 42 1.6 12-25 - 1100