Fire Signal Butterfly Valve

ZSDF type fire signal butterfly valve is special ude in fire fig hting, and it is midine clash type, can show the valve open and close condition accurate. Also it can intuitionistic, clear, reliable to reflect fire fighting system working. SO it can widely. Massive used in the fire fighting systems.

Feature

Butterfly valve electric signal device is installed at the peak of worm gear and worm wheel drive device. And it also directly drive with valve stem. Inside accurate and complete closing of electromechanical apparatus, signal output is stable and reliable without valve starting mechanical indicator and imported electric units and antirust parts.