AF-E15,AF-E20,AF-E25,AF-E32,AF-E40,AF-E50,AF-E80,AF-E100,安全阀,|产品总汇|无锡市昌林自动化科技有限公司手机版

AF-E15,AF-E20,AF-E25,AF-E32,AF-E40,AF-E50,AF-E80,AF-E100,安全阀,

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　法兰连接尺寸按JB/T81-94《凸面板式平焊钢制管法兰》中PN=1.6MPa的规定。