Wafer type butterfly simple structure, small volume, light weight, only by a few parts. But only can be rotated 90 ° rapid opening and closing, simple to operate, while the fluid control valve has good characteristics. Butterfly valve is fully open position, the disc thickness is only when the medium flows through the body resistance, thus generated by the valve pressure drop is small, it has a better flow control characteristics. Butterfly valve with elastic metal seal and the seal two kinds of sealed type. Elastic sealing valves, seals can be mounted on the body or attached to the disc periphery.Common butterfly valve wafer type butterfly valve and flange type butterfly valve two. Wafer type butterfly valve is the valve connection between two pipe flanges stud bolt, flange type butterfly valve is a valve with a flange, on both ends of the valve in the pipe flange connection flange bolt.
英国鹤牌“Hattersley”成立于1897年,具备一百多年制造优质阀门技术,主要产品有青铜,铸铁,球墨铸铁,铸钢,碳钢,不锈钢等材质的闸阀,截止阀,球形阀,蝶阀,Y型过滤器以及平衡阀等,适用于空调暖通,消防,给排水和蒸汽系统。
英国鹤牌早于1987成为*家获得ISO9001品质管理证书之阀门制造商,另外拥有多种英国工业标准协会BSI认可,Kitemark阀门以及英国用水器具检测中心WRAS卫生安全证,因此一般大型项目如机场,酒店,医院,购物中心,工厂以及高级办公楼都乐于采用。
作为Hattersley中国总代理,全力为您提供售前售中售后服务
英国鹤牌早于1987成为*家获得ISO9001品质管理证书之阀门制造商,另外拥有多种英国工业标准协会BSI认可,Kitemark阀门以及英国用水器具检测中心WRAS卫生安全证,因此一般大型项目如机场,酒店,医院,购物中心,工厂以及高级办公楼都乐于采用。
作为Hattersley中国总代理,全力为您提供售前售中售后服务
主要产品有青铜,铸铁,球墨铸铁,铸钢,碳钢,不锈钢等材质的闸阀,截止阀,球形阀,蝶阀,Y型过滤器以及平衡阀等,适用于空调暖通,消防,给排水和蒸汽系统。
950系列半支耳晶圆模式蝶阀 产品信息