上海立新调速阀DR10-4-L5X/35YM
在开启和关闭过程中,由于阀瓣于阀体密
封面间的摩擦力比闸阀小,因而耐磨。 开启高度一般仅为阀座通道直径的1/4,因此比闸阀小的多。 通常在阀体和阀瓣上只有一个密封面,因而制造工艺性比较好,便于维修。
DR10G7-L5X/5Y DR10G7-L5X/10Y DR10G7-L5X/20Y
DR10G7-L5X/31.5Y DR10G7-L5X/35YM
DR20G4-L5X/5Y DR20G4-L5X/10Y DR20G4-L5X/20Y
DR20G4-L5X/31.5Y DR20G4-L5X/35YM
DR20G5-L5X/5Y DR20G5-L5X/10Y DR20G5-L5X/20Y
DR20G5-L5X/31.5Y DR20G5-L5X/35YM
DR20G6-L5X/5Y DR20G6-L5X/10Y DR20G6-L5X/20Y
DR20G6-L5X/31.5Y DR20G6-L5X/35YM
DR20G7-L5X/5Y DR20G7-L5X/10Y DR20G7-L5X/20Y
DR20G7-L5X/31.5Y DR20G7-L5X/35YM
DR30G4-L5X/5Y DR30G4-L5X/10Y DR30G4-L5X/20Y
DR30G4-L5X/31.5Y DR30G4-L5X/35YM
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