GEKO central line Butterfly valve is produced according to the latest standard Mss sp-67 and API-609 0f USA and Is07005 The production process is managed under the guidance of IS09

GEKO central line Butterfly valve is produced according to the latest standard Mss sp-67 and API-609 0f USA and Is07005 The production process is managed under the guidance of IS09

GKV73/74系列为对夹式蝶阀。GKV73系列蝶阀的额定值为75psig（磅/英寸），而GKV74系列为高额定值150psig设计。
GKV75/76系列为全法兰是蝶阀，额定值分别为75和150psig。

1.偏心阀座及双偏心阀板设计使阀门具备更好的性能
2.双向密封、无气泡密封的阀座设计
3.上下两端配有低摩擦轴套
4.防静电整体式阀轴设计

1.偏心阀座及双偏心阀板设计使阀门具备更好的性能
2.双向密封、无气泡密封的阀座设计
3.上下两端配有低摩擦轴套
4.防静电整体式阀轴设计