J64B-25C，J64F-25C角式焊接氨用截止阀

J64B-25C，J64F-25C角式焊接氨用截止阀??角式氨用截止阀
J64B-25C，J64F-25C角式焊接氨用截止阀
J64B角式焊接氨用截止阀????主要性能规范?
适用介质：液、气、氨、氮、氢?
适用温度：??-10℃-150℃??氨用截止阀的优点：?
氨阀?
J64B角式焊接氨用截止阀??试验压力?
公称压力??PN（MPa）????试验压力??（MPa）?
????壳体强度试验????密封试验?
1.6????2.4????1.76?
2.5????3.75????2.75?


??J64B角式焊接氨用截止阀??主要零件材料?
产品类型????零件名称?
????阀体、阀盖????阀杆????填料????密封面????垫片????紧固件?
J64B-16/25C????铸钢????碳钢????聚四氟乙烯????巴氐合金????石棉橡胶板????优质碳钢?
J64B-16/25Q????球墨铸铁????碳钢????聚四氟乙烯????巴氏合金????石棉橡胶板????优质碳钢?
J64B-16/25K????可锻铸铁????碳钢????聚四氟乙烯????巴氏合金????石棉橡胶板????优质碳钢?