Al Qaeda on the clip-on signal butterfly supply

Top signal butterfly valve has a valve opening and closing electrical device, when the valve was mistakenly turned off 20% (1/4 of full throttle), the electric signal output of the device will be mistaken for a signal close to the fire control center. So this butterfly is the best accessory products Fire sprinkler fire extinguishing system. Product Name: Wafer signal butterfly technical parameters: Model Specification 506,580,100,125,150 200 Rated working pressure (MPa) 1.2 Nominal test pressure (MPa) 4.8 for medium water, foam mixture medium temperature (℃) 4 ℃ -70 ℃ switch contact capacity DC24V 0.5A