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技術(shù)文章閥門試壓標(biāo)準(zhǔn)
發(fā)布時間：2011-08-12 點擊次數(shù)：546次閥門試壓標(biāo)準(zhǔn)
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公稱壓力
PN(MPa) |
密封試驗 | 強度試驗 | 在該工作 溫度級的最大工作壓力PT Max(MPa) |
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| (MPa) | (MPa) | ||||||||
| 0.25 | 0.28 | 0.38 | 0.25 | 0.22 | 0.2 | 0.18 | 0.16 | 0.14 | 0.12 |
| 0.6 | 0.66 | 0.9 | 0.6 | 0.56 | 0.5 | 0.45 | 0.4 | 0.36 | 0.32 |
| 1 | 1.1 | 1.5 | 1 | 0.9 | 0.8 | 0.7 | 0.64 | 0.56 | 0.5 |
| 1.6 | 1.8 | 2.4 | 1.6 | 1.4 | 1.25 | 1.1 | 1 | 0.9 | 0.8 |
| 2.5 | 2.8 | 3.8 | 2.5 | 2.2 | 2 | 1.8 | 1.6 | 1.4 | 1.25 |
| 4 | 4.4 | 6 | 3.9 | 3.6 | 3.2 | 2.8 | 2.5 | 2.2 | 2 |
| 6.4 | 7.1 | 9.6 | 6.3 | 5.6 | 5 | 4.5 | 4 | 3.6 | 3.2 |
| 10 | 11 | 15 | 9.8 | 9 | 8 | 7.1 | 6.4 | 5.6 | 5 |
| 16 | 17.6 | 24 | 15.6 | 14 | 12.5 | 11.2 | 10 | 9 | 8 |
| 20 | 22 | 30 | 19.6 | 18 | 16 | 14 | 12.5 | 11.2 | 10 |
| 25 | 27.5 | 37.5 | 24.5 | 22.5 | 20 | 18 | 16 | 14 | 12.5 |
| 32 | 35.2 | 48 | 31.5 | 28 | 25 | 22.5 | 20 | 18 | 16 |
| 40 | 44 | 60 | 39.5 | 36 | 32 | 28 | 25 | 22.5 | 20
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