进口美标球阀简要概述
德国罗博特RBT进口美标球阀是一款依据美国API/ASME标准制造而成球阀，相对于国标球阀来说他的各部件价格更为讲究造价更高，与国标球阀zui主要的区别在于阀体长度、以及法兰标准不同。所以美标球阀跟国标球阀是不可互相替换的。流量大、流阻小、启闭迅速，密封性能好是它的zui主要特点，主要应用于造纸、石化、化工、冶金、电力、环保、石油、轻工等工业部门的美标管路。
进口美标球阀工艺标准
设计和制造：ANSI B16.34、API 608、API 6D、BS 5351;
结构长度：ANSI B16.10、API 6D;
法兰连接：ANSI B16.5;
防火要求：API 607、API 6FA;
试验和验收：API 598、API 6D;
标准尺寸
德国RBT品牌美标球阀严格按美标标准生产其主要尺寸如下：
150LB进口美标法兰球阀尺寸
公称通径 | 单位 | L | D | T | G | C | n-Φd | W | H | |
in | mm | |||||||||
1/2″ | 15 | ㎜ | 108 | 89 | 12 | 35 | 60.5 | 4-15 | 115 | 72 |
in | 4.25 | 3.5 | 0.47 | 1.38 | 2.38 | 4-0.59 | 4.53 | 28.3 | ||
3/4″ | 20 | ㎜ | 117 | 98 | 12 | 43 | 70 | 4-15 | 115 | 76 |
in | 4.61 | 3.86 | 0.47 | 2 | 3.13 | 4-0.59 | 5.9 | 3.62 | ||
1″ | 25 | ㎜ | 127 | 108 | 12 | 51 | 79.5 | 4-15 | 150 | 92 |
in | 5 | 4.25 | 0.47 | 2 | 3.13 | 4-0.59 | 5.9 | 3.62 | ||
1-1/2″ | 40 | ㎜ | 165 | 127 | 14.3 | 73 | 89.5 | 4-16 | 200 | 123 |
in | 6.5 | 5 | 0.56 | 2.88 | 3.88 | 4-0.62 | 7.87 | 4.84 | ||
2″ | 50 | ㎜ | 178 | 152 | 15.9 | 92 | 120.5 | 4-19 | 200 | 132 |
in | 7 | 6 | 0.625 | 3.62 | 4.75 | 4-0.75 | 7.87 | 5.2 | ||
2-1/2″ | 65 | ㎜ | 190 | 178 | 17.5 | 105 | 139.5 | 4-19 | 320 | 164 |
in | 7.5 | 7 | 0.69 | 1.12 | 5.5 | 4-0.75 | 12.6 | 6.45 | ||
3″ | 80 | ㎜ | 203 | 190 | 19.1 | 127 | 152.4 | 4-19 | 320 | 173 |
in | 8 | 7.5 | 0.75 | 5 | 6 | 4-0.75 | 12.6 | 8.6 | ||
4″ | 100 | ㎜ | 229 | 229 | 23.9 | 157 | 190.5 | 4-19 | 450 | 210 |
in | 9 | 9 | 0.94 | 6.19 | 7.5 | 4-0.75 | 17.72 | 8.26 | ||
6″ | 150 | ㎜ | 394 | 279 | 26 | 216 | 241.5 | 8-22 | 8000 | 288 |
in | 15.5 | 10.98 | 1.02 | 8.5 | 9.5 | 8-0.88 | 31.5 | 1.34 | ||
8″ | 200 | ㎜ | 457 | 343 | 29 | 270 | 298.5 | 8-22 | 1120 | 374 |
in | 18 | 13.5 | 1.12 | 10.62 | 11.75 | 8-0.88 | 44.1 | 14.72 | ||
10″ | 250 | ㎜ | 533 | 406 | 31 | 324 | 362 | 12-25 | 1420 | 366 |
in | 20.98 | 16 | 1.2 | 12.75 | 14.75 | 12-1 | 55.12 | 14.4 | ||
12″ | 300 | ㎜ | 610 | 483 | 32 | 381 | 432 | 12-25 | 1420 | 412 |
in | 24 | 19 | 1.26 | 15 | 17 | 12-1 | 55.12 | 16.22 | ||
300LB进口美标法兰球阀尺寸
公称通径 | 单位 | L | D | T | G | C | n-Φd | W | H | |
in | mm | |||||||||
1/2″ | 15 | ㎜ | 140 | 95 | 15 | 35 | 66.5 | 4-15 | 115 | 72 |
in | 5.51 | 3.74 | 0.59 | 1.38 | 2.62 | 4-0.59 | 4.53 | 28.3 | ||
3/4″ | 20 | ㎜ | 152 | 117 | 16 | 43 | 82.5 | 4-19 | 115 | 76 |
in | 5.98 | 4.61 | 0.62 | 1.69 | 3.25 | 4-0.75 | 4.53 | 29.9 | ||
1″ | 25 | ㎜ | 165 | 124 | 18 | 51 | 89 | 4-19 | 150 | 92 |
in | 6.5 | 4.9 | 0.71 | 2 | 3.5 | 4-0.75 | 5.9 | 3.62 | ||
1-1/2″ | 40 | ㎜ | 190 | 156 | 20.7 | 73 | 114.5 | 4-22 | 200 | 123 |
in | 7.5 | 6.12 | 0.81 | 2.88 | 4.51 | 4-0.88 | 7.87 | 4.84 | ||
2″ | 50 | ㎜ | 216 | 165 | 22.3 | 92 | 127 | 8-19 | 200 | 132 |
in | 8.5 | 6.5 | 0.88 | 3.62 | 5 | 8-0.75 | 7.87 | 5.2 | ||
2-1/2″ | 65 | ㎜ | 241 | 190 | 25.4 | 105 | 149 | 8-22 | 320 | 164 |
in | 9.5 | 7.5 | 1 | 4.12 | 5.87 | 8-0.88 | 12.6 | 6.45 | ||
3″ | 80 | ㎜ | 283 | 210 | 28.5 | 127 | 168.5 | 8-22 | 320 | 173 |
in | 11.25 | 8.25 | 1012 | 5 | 6.62 | 8-0.88 | 12.6 | 6.8 | ||
4″ | 100 | ㎜ | 305 | 254 | 31.8 | 157 | 200 | 8-22 | 450 | 210 |
in | 12 | 10 | 1.25 | 6.19 | 7.88 | 8-0.88 | 17.72 | 8.26 | ||
6″ | 150 | ㎜ | 403 | 318 | 36.6 | 216 | 270 | 12-22 | 1120 | 336 |
in | 15.875 | 12.5 | 1.44 | 8.5 | 10.62 | 12-0.88 | 44.1 | 13.23 | ||
8″ | 200 | ㎜ | 502 | 381 | 42 | 270 | 330 | 12-25 | 1420 | 385 |
in | 19.76 | 15 | 16.5 | 10.62 | 12.99 | 12-1 | 55.12 | 15.16 | ||
10″ | 250 | ㎜ | 568 | 444 | 48 | 324 | 387.5 | 16-29 | 1420 | 370 |
in | 22.36 | 17.5 | 1.89 | 12.75 | 15.25 | 16-1.12 | 55.12 | 14.56 | ||
部分参数
产品品牌：德国罗博特RBT
传动方式：手动、蜗轮、气动、电动;
规格范围：1/2”~10”（DN15~DN300）;
温度范围：-40℃≈250℃（使用低温材质zui低能耐零下196℃）
压力范围：PN16-PN320;
阀体材质：A216、A351
阀杆材质：A351
阀盖材质：A216、A351
阀芯材质：A351
连接方式：法兰连接;
适用范围：水、油品、蒸汽、气体及某些腐蚀性液体;
