ADVANTAGE: Summary: o Double Eccontric Butterfly Valves have reliable seal characteristic. Media can be efficiently sealed by the valve no matter which direction it's from. So these valve are especially ... Подробнее
General: o Compact structure; low flow resistance; flow pattern tend to be straight; low weight; easy to install and maintain; small operation torque, open-close 90 .more smoothly. The valve can be applied to ... Подробнее