简要说明：德国盖米阀门牌的德国盖米电动金属蝶阀产品：估价：1000，规格：原装进口电动蝶阀，产品系列编号：德国原装进口盖米蝶阀

盖米GEMü 428电动金属蝶阀

Construction
The motorized GEMU 428 2/2 way butterfly valve has a low maintenance electrical actuator with a powerful reversible DC motor. The secondary gear in the motor, consisting of a threaded spindle with swivel lever, provides the rotation through 90°. GEMU 428 has an optical position indicator and a manual override.
Features

• Suitable for inert, corrosive, liquid and gaseous media
• Insensitive to media with high viscosities
• Quick on/off operation
• Electrical position indication by 2 potential-free, adjustable limit switches
• Opening and closing behaviour is independent of the operating pressure