English中文简体

 全国服务电话：400-680-0092

当前位置：山东建华 > English > Products > SECONDARY WATER SUPPLY SERIES >

SECONDARY WATER SUPPLY SERIES

SDFQ4X DOUBLE CHECK VALVE BACKFLOW PREVENTION ASSEMBLY(FLANG

SDFQ4X DOUBLE CHECK VALVE BACKFLOW PREVENTION ASSEMBLY(FLANG

查看更多 SECONDARY WATER SUPPLY SERIES

详细介绍

SDFQ4X DOUBLE CHECK VALVE BACKFLOW PREVENTION ASSEMBLY(FLANGE TYPE) DN15~DN300



I's a hydraulic control combination device, strictly limit the pressure water in the pipeline flow only in one direction. It's mainly used for the city water supply unit to the sewage water supply units. In any condition,to prevent the pipeline in the medium backflow or siphon backflow, in order to avoid the ollution due to the backflow.
 

Products

Copyright © 2014-2023 . 山东建华阀门制造有限公司 版权所有