
| 设计与制造 | 结构长度 | 法兰尺寸 | 试验与检验 |
| GB12236-89 | GB12221-89 | JB79、GB/T9112-9131 | GB/T13927-92、JB/T9092-99 |
| 公称压力 PN(MPa) |
公称通径 DN(mm) |
H | D | D1 | D2 | b | f | ZФ-d |
| 1.6 | 40 | 130 | 145 | 110 | 85 | 16 | 3 | 4-18 |
| 50 | 140 | 160 | 125 | 100 | 16 | 3 | 4-18 | |
| 65 | 160 | 180 | 145 | 120 | 18 | 3 | 4-18 | |
| 80 | 185 | 195 | 160 | 135 | 20 | 3 | 8-18 | |
| 100 | 210 | 215 | 180 | 155 | 20 | 3 | 8-18 | |
| 125 | 250 | 245 | 210 | 185 | 22 | 3 | 8-18 | |
| 150 | 300 | 280 | 240 | 210 | 24 | 3 | 8-23 | |
| 200 | 380 | 335 | 295 | 265 | 26 | 3 | 12-23 | |
| 2.5 | 40 | 130 | 145 | 110 | 85 | 18 | 3 | 4-18 |
| 50 | 140 | 160 | 125 | 100 | 20 | 3 | 4-18 | |
| 65 | 160 | 180 | 145 | 120 | 22 | 3 | 8-18 | |
| 80 | 185 | 195 | 160 | 135 | 22 | 3 | 8-18 | |
| 100 | 210 | 230 | 190 | 160 | 24 | 3 | 8-23 | |
| 125 | 250 | 270 | 220 | 188 | 28 | 3 | 8-25 | |
| 150 | 300 | 300 | 250 | 218 | 30 | 3 | 8-25 | |
| 200 | 380 | 360 | 310 | 278 | 34 | 3 | 12-25 |