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2.ªkÄõ¤Ø¤o¡GJB/T79¡@GB9113
3.µ²ºcªø«×¡G¡@GB12221
4.ÀËÅç»P¸ÕÅç¡G¡@GB/T13927
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| GB 2.5MPa | |||||||||||
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| L | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | - | 550 |
| H | 260 | 310 | 375 | 375 | 385 | 450 | 485 | 600 | 625 | 735 | 790 |
| D0 | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 |
| GB 4.0MPa | |||||||||||
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| L | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | - | 550 |
| H | 260 | 310 | 375 | 375 | 385 | 450 | 485 | 600 | 625 | 735 | 790 |
| D0 | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 |
| GB 6.4MPa | |||||||||||
| DN | 25 | 32 | 50 | 65 | 100 | 150 | |||||
| L | 235 | 260 | 300 | 340 | 430 | 415 | |||||
| H | 375 | 385 | 450 | 510 | 670 | 670 | |||||
| D0 | 160 | 160 | 240 | 240 | 400 | 400 | |||||
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