二片式牙口球阀
材质表
| 名称 | 材质 | |
| 本体 | ASTM A351 | GR.CF8M/CF8 |
| 阀盖 | ASTM A351 | GR.CF8M/CF8 |
| 阀球 | ASTM A351 | GR.CF8M/CF8 |
| 中轴 | ASTM A276 | |
| 球垫 | PTFE | |
| 把手 | S.S. 304 | G.R. 304 |
尺寸表
单位:公厘
| 尺寸 | Φd | E | H | L |
| 1/4" | 11.6 | 100 | 50 | 54.4 |
| 3/8" | 12.5 | 100 | 50 | 54.4 |
| 1/2" | 15 | 120 | 56 | 59.7 |
| 3/4" | 20 | 120 | 60 | 71 |
| 1" | 25 | 148 | 70 | 82.8 |
| 1-1/4" | 32 | 148 | 75 | 92.1 |
| 1-1/2" | 38 | 164 | 84 | 111 |
| 2" | 50 | 164 | 94 | 125 |
| 2-1/2" | 65 | 248 | 130 | 162 |
| 3" | 80 | 248 | 137 | 176 |
| 4" | 0 | 290 | 180 | 233 |
结构图
