真空闸阀连接形式分法兰、焊接两种,驱动方式有手动、电动两种。该阀门适用于工作温度≤425℃和≤550℃,工作介质为水、蒸汽或空气的管路上 ...
J41H法兰锻钢截止阀锻钢整体法兰端阀门有三种阀盖设计 ... 按需求也可采用环连接,第二种是焊接型阀盖,通过螺纹密封后焊接,按需求也可直接 ...
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