Standards
Design and manufacture as GB/T12237
Face to face dimensions as GB/T12221
End flange dimension as JB/T79
Pressure test as JB/T9092
Main technical parameters
Material for Main Parts
| select | Inquiry | DN(mm) | L | D | D1 | D2 | D6 | b-f | Z- φd | H | W |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 130 | 95 | 65 | 45 | 14-2 | 4- φ14 | 65 | 115 | |||
| 20 | 140 | 105 | 75 | 55 | 14-2 | 4. φ14 | 75 | 130 | |||
| 25 | 150 | 115 | 85 | 65 | 14-2 | 4- φ14 | 85 | 150 | |||
| 32 | 165 | 135 | 100 | 78 | 16-2 | 4- φ18 | 95 | 190 | |||
| 40 | 180 | 145 | 110 | 85 | 16-3 | 4- φ18 | 105 | 230 | |||
| 50 | 200 | 160 | 125 | 100 | 16-3 | 4- φ18 | 115 | 240 | |||
| 65 | 220 | 180 | 145 | 120 | 18-3 | 4-中18 | 145 | 280 | |||
| 80 | 250 | 195 | 160 | 135 | 20-3 | 8- φ18 | 160 | 310 | |||
| 100 | 280 | 215 | 180 | 155 | 20-3 | 8- φ18 | 185 | 330 | |||
| 125 | 320 | 245 | 210 | 185 | 22-3 | 8-中18 | 215 | 600 | |||
| 150 | 360 | 280 | 240 | 210 | 24-3 | 8- φ23 | 245 | 800 | |||
| 200 | 400 | 335 | 295 | 265 | 26-3 | 12- φ23 | 300 | 1000 | |||
| 250 | 450 | 405 | 355 | 320 | 30-3 | 12- φ25 | 380 | 1200 |
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