| 品牌浦首阀门 | 有效期至长期有效 | 最后更新2022-05-24 17:37 |
| 材料 Material灰铸铁 Gray Cast Iron | 零件名称 Parts Name阀体、阀盖 Body/Cover | 适用介质 Applicable Medium淡水、滑油、燃油和 t≤300℃蒸汽 Fresh water, Lubricanting oil, Fuel oil, t≤300℃ steam. |
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船用双联球阀
双联球阀主要性能规范:
| 型 号 | 公称压力PN(MPa) | 试验压力ps(MPa) | 工作温度(℃) | 适用介质 | ||
| 壳 体 | 密封(液) | 密封(气) | ||||
| SQ41F-16C | 1.6 | 2.4 | 1.76 | 0.6 | 聚四氟乙烯-20-150增强聚四氟乙烯-20-180金属镶嵌封位聚苯-20-250 | 水、油品等 |
| SQ41F-25C | 2.5 | 3.75 | 2.75 | |||
| SQ41F-40C | 4.0 | 6.0 | 4.4 | |||
| SQ41F-16P | 1.6 | 2.4 | 1.76 | 硝酸类 | ||
| SQ41F-25P | 2.5 | 3.75 | 2.75 | |||
| SQ41F-40P | 4.0 | 6.0 | 4.4 | |||
| SQ41F-16R | 1.6 | 2.4 | 1.76 | 醋酸类 | ||
| SQ41F-25R | 2.5 | 3.75 | 2.75 | |||
| SQ41F-40R | 4.0 | 6.0 | 4.4 | |||
双联球阀主要零件材料:
| 零件名称 | 阀体 | 球体、阀杆 | 密封圈 | 填料 |
| SQ41F-16CSQ41F-25CSQ41F-40 C | WCB、ZG2Cr13 | 2Cr13 | 聚四氟乙烯、增强聚四氟乙烯、对位聚苯 | 聚四氟乙烯、柔性石墨 |
| SQ41F-16PSQ41F-25PSQ41F-40P | ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | ||
| SQ41F-16RSQ41F-25RSQ41F-40R | ZG0Cr18Ni12Mo2Ti | 0Cr18Ni12Mo2Ti |

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