Strong function:Intelligent mode, proportion mode, on/off Mode etc. all types of control signal. Sm Strong function:Intelligent mode, proportion mode, on/off Mode etc. all types of control signal.Small bulk:the bulk is just about 35% of the similar product.Light weight:the weight is about 30% of the similar product.Credible performance:the bearing and other key items are imported from the famous brand products.Attractive modern styling:the die-casting aluminium alloy cover to cut down electromagnetic interference.Precise and anti-friction:The integrative turbo output stem with heavy intension and able to friction.Very small difference:the turbo outpu t stem integration.Safe guaranteed:Pass the 1500V compression resistance.Conveniency to use:unnecesary to oil and exam, waterproof and antirust,install with any angle.Protector:Dual limitation,over heat protection,over loading protection(optional function).Multi-speed:The stroke time 5 sec.,10 sec.,15 sec.,30 sec.,60

Butterfly Valves