产品名称：
KITZ代号：BS-20/300SCTB 双片 铸铁球阀 法兰连接
产品详细说明：
标准：B 系列气动执行器
压力等级：20K/300
执行器: 标准操作压力：4kgf/cm2（60psi）,
标准操作温度: -20℃-+60℃, （备选-40℃-+120℃）
| 规格 | L | H | E1 | E2 | Act. | | | | | | | | | | | | |
| 1/2 | 15 | 140 | 202 | 163 | 124 | BS-0 | | | | | | | | | | | | |
| 3/4 | 20 | 152 | 205 | 163 | 124 | BS-0 | | | | | | | | | | | | |
| 1 | 25 | 165 | 212 | 163 | 124 | BS-0 | | | | | | | | | | | | |
| 11/2 | 40 | 190 | 313 | 239 | 161 | BS-1 | | | | | | | | | | | | |
| 2 | 50 | 216 | 360 | 335 | 210 | BS-2 | | | | | | | | | | | | |
| 21/2 | 65 | 241 | 385 | 335 | 210 | BS-2 | | | | | | | | | | | | |
| 3 | 80 | 283 | 459 | 451 | 276 | BS-3 | | | | | | | | | | | | |
| 4 | 100 | 305 | 482 | 451 | 276 | BS-3 | | | | | | | | | | | | |
| 5 | 125 | 381 | 595 | 575 | 351 | BS-4 | ※ | | | | | | | | | | | |
| 6 | 150 | 403 | 665 | 745 | 446 | BS-5 | | | | | | | | | | | | |
| 8 | 200 | 502 | 691 | 931 | 638 | BS-6 | | | | | | | | | | | | |
