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| 型号、材料及主要参数：type material and main | ||||
|
法兰密封面 flange sealing cursace |
公称压力 MPa PN |
型号 type |
||
|
突面 glave |
1.6 | Q47F-16C | Q47F-16P | Q47F-16R |
| 2.5 | Q47F-25 | Q47F-25P | Q47F-25R | |
|
凸凹面 roaghness |
4.0 | Q47F-40 | Q47F-40P | Q47F-40R |
| 6.4 | Q47F-64 | Q47F-64P | Q47F-64R | |
| 10.0 | Q47F-100 | Q47F-100P | Q47F-100R | |
|
主要零件 材料 main part material |
阀体 body | WCB | 304 | 316 |
| 球体、阀杆 ball stem | 2Cf13 | |||
| 密封圈 seat ring | 增强聚四氟乙烯 Stronger PTFE | |||
| 填料 packing | 聚四氟乙烯 PTFE | |||
|
适用工况 suitable circs |
适用介质 suitable medium |
水、蒸汽、油品等 water steam oil etc |
弱腐蚀性介质 lower corrosive medium |
腐蚀性介质 corrosive medium |
| 适用温度 suitable temperature | ≤150℃ | ≤150℃ | ≤150℃ | |
| 性能实验规范：main testing paramet | |||
|
公称压力 MPa Norminal pressure |
试验压力 MPa | ||
|
壳体强度 shell test |
液体密封 ceat test |
气体密封 seat test pressure |
|
| 1.6 | 2.4 | 1.76 | 0.6 |
| 2.5 | 3.75 | 2.75 | 0.6 |
| 4.0 | 6.0 | 4.4 | 0.6 |
| 6.4 | 9.6 | 7.04 | 0.6 |
| 10.0 | 15.0 | 11.0 | 0.6 |
