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 | 40 | 16-2 | 4- φ14 | 70 | 115 | ||
| 20 | 140 | 105 | 75 | 55 | 51 | 16-2 | 4- φ14 | 80 | 130 | ||
| 25 | 150 | 115 | 85 | 65 | 58 | 16-2 | 4- φ14 | 90 | 150 | ||
| 32 | 180 | 135 | 100 | 78 | 66 | 18-3 | 4- φ18 | 100 | 190 | ||
| 40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4- φ18 | 110 | 230 | ||
| 50 | 220 | 160 | 125 | 100 | 88 | 20-3 | 4- φ18 | 120 | 240 | ||
| 65 | 250 | 180 | 145 | 120 | 110 | 22-3 | 8- φ18 | 150 | 280 | ||
| 80 | 280 | 195 | 160 | 135 | 121 | 22-3 | 8- φ18 | 170 | 310 | ||
| 100 | 320 | 230 | 190 | 160 | 150 | 24-3 | 8- φ23 | 190 | 330 | ||
| 125 | 360 | 270 | 220 | 188 | 176 | 28-3 | 8- φ25 | 220 | 600 | ||
| 150 | 400 | 300 | 250 | 218 | 204 | 30-3 | 8- φ25 | 250 | 800 | ||
| 200 | 550 | 375 | 320 | 282 | 260 | 38-3 | 12- φ30 | 390 | 1200 |
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