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Addressing common technical and operational questions regarding valve selection, installation, and maintenance
Date: 2026-04-20Views: 34
直接作用式减压阀指利用出口压力变化,直接控制阀瓣运动的减压阀。
先导式减压阀指由主阀和导阀组成,出口压力的变化通过导阀放大来控制主阀动作的减压阀。
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