概述；
| 公称压力 | 公称通径
DN | 尺 寸(mm) |
| L | L1 | d | D | D1 | D2 | D3 | Dc | b | f | Z-φd0 | H1 | F | H |
| 蜗轮 | 气动 |
| PN16 | 25 | 102 | 51 | 19 | 115 | 85 | 65 | - | 38 | 14 | 2 | 4-14 | 57 | 400 | 200 | 222 |
| 40 | 114 | 57 | 32 | 145 | 110 | 85 | - | 49 | 16 | 3 | 4-18 | 63 | 400 | 205 | 228 |
| 50 | 124 | 62 | 38 | 160 | 125 | 100 | - | 60 | 16 | 3 | 4-18 | 92 | 400 | 225 | 248 |
| 65 | 145 | 72.5 | 51 | 180 | 145 | 120 | - | 75 | 18 | 3 | 4-18 | 100 | 400 | 235 | 255 |
| 80 | 165 | 82.8 | 64 | 195 | 160 | 135 | - | 89 | 20 | 3 | 8-18 | 108 | 400 | 260 | 270 |
| 100 | 194 | 97 | 76 | 215 | 180 | 155 | - | 113 | 20 | 3 | 8-18 | 117 | 400 | 270 | 278 |
| 125 | 210 | 105 | 102 | 245 | 210 | 185 | - | 140 | 22 | 3 | 8-18 | 140 | 455 | 320 | 335 |
| 150 | 229 | 114.5 | 127 | 280 | 240 | 210 | - | 164 | 24 | 3 | 8-23 | 177 | 455 | 340 | 358 |
| 200 | 243 | 121.5 | 152 | 335 | 295 | 265 | - | 205 | 26 | 33 | 12-23 | 200 | 700 | 390 | 405 |
| 250 | 297 | 148.5 | 203 | 405 | 355 | 320 | - | 259 | 30 | 3 | 12-25 | 252 | 700 | 420 | 449 |
| 300 | 338 | 169 | 254 | 460 | 410 | 375 | - | 300 | 30 | 4 | 12-25 | 270 | 700 | 510 | 550 |
| PN25 | 25 | 102 | 51 | 19 | 115 | 85 | 65 | - | 38 | 16 | 2 | 4-14 | 57 | 400 | 200 | 222 |
| 40 | 114 | 57 | 32 | 145 | 110 | 85 | - | 49 | 18 | 3 | 4-18 | 63 | 400 | 205 | 228 |
| 50 | 124 | 62 | 38 | 160 | 125 | 100 | - | 60 | 20 | 3 | 4-18 | 92 | 400 | 225 | 248 |
| 65 | 145 | 72.5 | 51 | 180 | 145 | 120 | - | 75 | 22 | 3 | 8-18 | 100 | 400 | 235 | 255 |
| 80 | 165 | 82.5 | 64 | 195 | 160 | 135 | - | 89 | 22 | 3 | 8-18 | 108 | 400 | 260 | 270 |
| 100 | 194 | 97 | 76 | 230 | 190 | 160 | - | 113 | 24 | 3 | 8-23 | 117 | 400 | 270 | 278 |
| 125 | 210 | 105 | 102 | 270 | 220 | 188 | - | 140 | 28 | 3 | 8-25 | 140 | 455 | 320 | 335 |
| 150 | 229 | 114.5 | 127 | 300 | 250 | 218 | - | 164 | 30 | 3 | 8-25 | 177 | 455 | 340 | 358 |
| 200 | 243 | 121.5 | 152 | 360 | 310 | 278 | - | 205 | 34 | 3 | 12-25 | 200 | 700 | 390 | 405 |
| 250 | 297 | 148.5 | 203 | 425 | 370 | 332 | - | 259 | 36 | 3 | 12-30 | 252 | 700 | 420 | 449 |
| 300 | 338 | 169 | 254 | 485 | 430 | 390 | - | 300 | 40 | 4 | 16-30 | 270 | 700 | 510 | 550 |
| PN40 | 25 | 102 | 51 | 19 | 115 | 85 | 65 | 58 | 38 | 16 | 2 | 4-14 | 57 | 400 | 200 | 222 |
| 40 | 114 | 57 | 32 | 145 | 110 | 85 | 76 | 49 | 18 | 3 | 4-18 | 63 | 400 | 205 | 228 |
| 50 | 124 | 62 | 38 | 160 | 125 | 100 | 88 | 60 | 20 | 3 | 4-18 | 92 | 400 | 225 | 248 |
| 65 | 145 | 72.5 | 51 | 180 | 145 | 120 | 110 | 75 | 22 | 3 | 8-18 | 100 | 400 | 235 | 255 |
| 80 | 165 | 82.8 | 64 | 195 | 160 | 135 | 121 | 89 | 22 | 33 | 8-18 | 108 | 400 | 260 | 270 |
| 100 | 194 | 97 | 76 | 230 | 190 | 160 | 150 | 113 | 24 | 3 | 8-23 | 117 | 400 | 270 | 278 |
| 125 | 210 | 105 | 102 | 270 | 220 | 188 | 176 | 140 | 28 | 3 | 8-25 | 140 | 455 | 320 | 335 |
| 150 | 229 | 114.5 | 127 | 300 | 250 | 218 | 204 | 164 | 30 | 3 | 8-25 | 177 | 455 | 340 | 358 |
| 200 | 243 | 121.5 | 152 | 375 | 320 | 282 | 260 | 205 | 38 | 3 | 12-30 | 200 | 700 | 390 | 405 |
| 250 | 297 | 148.5 | 203 | 445 | 385 | 345 | 313 | 259 | 42 | 3 | 12-34 | 252 | 700 | 420 | 449 |
| 300 | 338 | 169 | 254 | 510 | 450 | 408 | 364 | 300 | 46 | 4 | 16-34 | 270 | 700 | 510 | 550 |
注：本表法兰尺寸按JB/T74～90标准系列2尺寸。根据用户要求，法兰尺寸也可按GB/T9112～9124、HG20592～20605及JB/T 74～90标准系列1尺寸设计制造
