DJ41Y低温截止阀

低温截止阀用于低温液体贮运设备的管理系统，具有开关灵活、密封可靠的特点，也可用于其他低温和深冷介质的管理系统
执行标准
设计与制造：JB/T7749-95
结构长度：GB/T12221-89
连接端：GB/T9113-2000，HG20592-97，SH3406-96GB/T12224-89
检验与试验：JB/T7749-95

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