福建捷斯特阀门制造有限公司

QDQ641F气动切断阀QDY421F液动紧急切断阀

价格:面议 2022-10-21 08:30:01 260次浏览

QDQ641F气动切断阀QDY421F液动紧急切断阀,型号材质压力口径温度、设计选型安装、生产制造厂家产地价格

QDQ641F气动切断阀:公称通径:50~300mm;公称压力:1.6~4.0MPa;适用介质:天然气、液化气、液氨;适用温度:-40~+80℃。

QDY421F液动紧急切断阀:公称通径:15~200mm;公称压力:1.6~4.0MPa;适用介质:天然气、液化气、液氨;适用温度:-40~+80℃。

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