| 钢制旋塞阀 | ||||||||||
| PN140压力级阀门壳体的压力-温度额定值 | ||||||||||
| 温度/℃ | 材料牌号/代号 | |||||||||
| 碳钢 / A105 | 5CrO.5Mo / F5 | 1.25Cr 0.5Mo / F11 | 2.25Cr1Mo / F22 | 0Cr18Ni9 / F304 | OOCr18Ni9 / F304L | 0Cr18Ni12 Mo2Ti / F316 | 00Cr18Ni 12Mo2Ti / F316L | 1Cr18Ni 9Ti / F321 | 1Cr18Ni 11Nb / F347 | |
| -29~38 | 13.8 | 13.8 | 13.8 | 13.8 | 11.8 | 9.8 | 13.8 | 9.8 | 13.8 | 13.8 |
| 50 | 13.7 | 13.7 | 13.7 | 13.7 | 11.5 | 9.8 | 13.7 | 9.8 | 13.7 | 13.7 |
| 75 | 13.5 | 13.5 | 13.5 | 13.5 | 11 | 9.8 | 13.5 | 9.8 | 13.5 | 13.5 |
| 100 | 13.3 | 13.3 | 13.3 | 13.3 | 10.3 | 9.8 | 13.3 | 9.8 | 13.3 | 13.3 |
| 125 | 13.2 | 13.2 | 13.2 | 13.2 | 9.85 | 9.75 | 13.2 | 9.75 | 13.2 | 13.2 |
| 150 | 13 | 13 | 13 | 13 | 9.45 | 9.5 | 13 | 9.15 | 13 | 13 |
| 175 | 12.9 | 12.9 | 12.9 | 12.9 | 9.05 | 8.9 | 12.9 | 8.4 | 12.9 | 12.9 |
| 200 | 12.8 | 12.8 | 12.8 | 12.8 | 8.65 | 8.2 | 12.8 | 7.7 | 12.8 | 12.8 |
| 225 | 12.5 | 12.5 | 12.5 | 12.5 | 8.35 | 7.6 | 12.5 | 7.5 | 12.5 | 12.5 |
| 250 | 12.2 | 12.2 | 12.2 | 12.2 | 8 | 7 | 12.2 | 7.1 | 12.2 | 12.2 |
| 275 | 11.6 | 11.6 | 11.6 | 11.6 | 7.75 | 6.65 | 11.6 | 6.8 | 11.6 | 11.6 |
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