double-piston valve
... 双活塞泵 duplex piston pump 双活塞阀 double-piston valve 双活塞真空压力计 dual-piston vacuum pressure gauge ...
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该电磁阀可进行连续工作。该222 C阀还有一个短冲程水活塞用于作出快速反应和有自我清洁功能的双引导区域。
The valve is rated for continuous duty. 222c Valves have a short stroke water piston for fast response and dual guide areas have self-cleaning action.
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