美标缩径球阀
主要连接尺寸
压力级 |
NPS | L | D | D1 | D2 | D3 | D4 | f | b | n-φd | H | W |
Class 150 | 1/2 | 108 | 10 | 13 | 35 | 605 | 89 | 16 | 115 | 4-15 | 80 | 140 |
3/4 | 117 | 15 | 19 | 43 | 70 | 98 | 16 | 115 | 4-15 | 85 | 140 | |
1 | 127 | 20 | 25 | 51 | 795 | 108 | 16 | 12 | 4-15 | 90 | 140 | |
11/4 | 140 | 25 | 32 | 64 | 89 | 117 | 16 | 13 | 4-15 | 99 | 150 | |
11/2 | 165 | 32 | 38 | 73 | 985 | 127 | 16 | 15 | 4-15 | 105 | 180 | |
2 | 178 | 38 | 51 | 92 | 1205 | 152 | 16 | 16 | 4-19 | 126 | 200 | |
21/2 | 190 | 51 | 64 | 105 | 1395 | 178 | 16 | 18 | 4-19 | 140 | 250 | |
3 | 203 | 64 | 76 | 127 | 1525 | 190 | 16 | 19 | 4-19 | 165 | 300 | |
4 | 229 | 76 | 102 | 157 | 1905 | 229 | 16 | 24 | 8-19 | 178 | 350 | |
6 | 394 | 104 | 152 | 216 | 2415 | 279 | 16 | 26 | 8-22 | 280 | 800 | |
8 | 457 | 150 | 203 | 270 | 2985 | 343 | 16 | 29 | 8-22 | 310 | 800 | |
Class 300 | 1/2 | 140 | 10 | 13 | 35 | 665 | 95 | 16 | 15 | 4-15 | 80 | 140 |
3/4 | 152 | 15 | 19 | 43 | 825 | 117 | 16 | 16 | 4-19 | 85 | 140 | |
1 | 165 | 20 | 25 | 51 | 89 | 124 | 16 | 18 | 4-19 | 90 | 140 | |
11/4 | 178 | 25 | 32 | 64 | 985 | 133 | 16 | 19 | 4-19 | 99 | 150 | |
11/2 | 190 | 32 | 38 | 73 | 1145 | 156 | 16 | 21 | 4-22 | 105 | 180 | |
2 | 216 | 38 | 51 | 92 | 127 | 165 | 16 | 23 | 8-19 | 126 | 200 | |
21/2 | 241 | 51 | 64 | 105 | 149 | 190 | 16 | 26 | 8-22 | 140 | 250 | |
3 | 283 | 64 | 76 | 127 | 1685 | 210 | 16 | 29 | 8-22 | 165 | 300 | |
4 | 305 | 76 | 102 | 157 | 200 | 254 | 16 | 32 | 8-22 | 178 | 350 | |
6 | 403 | 104 | 152 | 216 | 270 | 318 | 16 | 37 | 12-22 | 280 | 800 | |
8 | 502 | 150 | 203 | 270 | 330 | 381 | 16 | 42 | 12-25 | 310 | 800 | |
Class 600 | 1/2 | 165 | 10 | 13 | 35 | 665 | 95 | 64 | 15 | 4-15 | 75 | 140 |
3/4 | 190 | 15 | 19 | 43 | 825 | 118 | 64 | 16 | 4-19 | 79 | 140 | |
1 | 216 | 20 | 25 | 51 | 89 | 124 | 64 | 18 | 4-19 | 83 | 140 | |
11/4 | 229 | 25 | 32 | 64 | 985 | 133 | 64 | 21 | 4-19 | 114 | 150 | |
11/2 | 241 | 32 | 38 | 73 | 1145 | 156 | 64 | 23 | 4-22 | 120 | 200 | |
2 | 292 | 38 | 51 | 92 | 127 | 165 | 64 | 26 | 8-19 | 125 | 250 | |
21/2 | 330 | 51 | 64 | 100 | 149 | 190 | 64 | 29 | 8-22 | 156 | 300 | |
3 | 356 | 64 | 76 | 127 | 168 | 210 | 64 | 32 | 8-22 | 172 | 350 | |
4 | 432 | 76 | 102 | 157 | 216 | 273 | 64 | 38 | 8-25 | 220 | 500 | |
6 | 559 | 104 | 152 | 216 | 292 | 356 | 64 | 48 | 12-29 | 290 | 1000 | |
8 | 660 | 150 | 200 | 270 | 349 | 419 | 64 | 56 | 12-32 | 340 | 1200 |
注:1、缩径球阀的连接法兰与全通径球阀相同;
2、部分规格的缩径球阀,其结构长度有长系列和短系列,本表中按长系列。
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