chq electric center line butterfly valve -十大菠菜网正规平台

 summary

electric center line butterfly valve is made up of butterfly valve and "chq" series electric actuator (optional explosion-proof), input control signal (4~20ma or 1~5v dc) and single-phase power which can control the operation. it is strong function, small, light, reliable performance, simple matching, big flow capacity. it’s especially suitable for the viscous medium which contains particles, fibrous nature of the occasion. it widely applies to industrial automatic control system such as food, pro-environment, light industry, petroleum, paper making, chemical industry and electricity.

 valve parameter

nominal diameter: 50~400mm

connection type: flange

material: ht200 zg251 zg1cr18ni9 zg0cr17ni12mo2 

medium temperature: common temperature type:-20℃~+200℃  ventilation type:-400℃~+450℃

applicable medium: freshwater,seawater,food,gas,alcohols,salt,acid,alkali,oil,steam,air etc