
| 设计与制造 | 结构长度 | 法兰连接 |
| BS5156 | BS5156 | BS4504、DIN2532、JIS B2212、ANSI B16.1、ISO2004 |
| 序号 | 名称 |
| 1 | 阀体 |
| 2 | 阀体衬里 |
| 3 | 隔膜 |
| 4 | 阀瓣 |
| 5 | 阀杆 |
| 6 | 阀盖 |
| 7 | 手轮 |
| 公称通径 (DN) |
公称压力 (MPa) |
工作压力 (MPa) |
L | D | D1 | n-d | f | H1 | H2 | D0 |
| 20 | 1.0 | 1.0 | 117 | 105 | 75 | 4-14 | 2 | 150 | 162 | - |
| 25 | 127 | 115 | 85 | 4-14 | 2 | 150 | 162 | 120 | ||
| 32 | 146 | 140 | 100 | 4-18 | 2 | 152 | 180 | 120 | ||
| 40 | 159 | 150 | 110 | 4-18 | 2 | 152 | 180 | 120 | ||
| 50 | 190 | 165 | 125 | 4-18 | 2 | 163 | 198 | 120 | ||
| 65 | 216 | 185 | 145 | 4-18 | 2 | 205 | 227 | 230 | ||
| 80 | 254 | 200 | 160 | 8-18 | 2 | 220 | 252 | 230 | ||
| 100 | 305 | 220 | 180 | 8-18 | 2 | 262 | 300 | 280 | ||
| 125 | 0.6 | 356 | 250 | 210 | 8-18 | 3 | 290 | 335 | 280 | |
| 150 | 406 | 285 | 240 | 8-22 | 3 | 368 | 427 | 368 | ||
| 200 | 521 | 340 | 295 | 8-22 | 3 | 410 | 470 | 483 | ||
| 250 | 0.4 | 635 | 395 | 350 | 12-22 | 5 | 479 | 569 | 483 | |
| 300 | 749 | 445 | 400 | 12-22 | 5 | 550 | 650 | 560 | ||
| 350 | 787 | 505 | 460 | 16-22 | 5 | 550 | 650 | 560 | ||
| 400 | 0.25 | 914 | 565 | 515 | 16-26 | 5 | - | - | 640 |