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Description

Small size , light weight and easy maintenance the above series of valves can be used as device to cut-off or regulate the flow in various medium pipes .through selection different materials of disc and seal seat ,as well as the pinless connection between disc and stem , the valve can be applied to worse conditions , such as desulphurization vacuum , sea water desalinization . lug butterfly valve allow downstream pipelines and equipments online repair , and it  can be on pipe ends as exhaust valve .