Electro liquid controlplugvalve is the high and new technical equipment applied in FCC unit in recent years.
电液控制塞阀是近年来应用于流化催化裂化装置的高新技术设备。
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V-port trim has a more linear throttling curve than plug or ball discs, but none of these trims are recommended for continuous severe throttling which may require using a controlvalve.