الوصف

The characteristics of a signal Butterfly Valve 1, small and light in weight , easy instllation and maintenance, and can be installed at any position. 2, simple and compact structure, *0 � rotating lifts quickly. 3, tight sealing, no leakage under the pressure test. 4, choose different parts material, can apply to a variety of medium. 5, flow curve tending to straight line. excellent regulation performance. 6, opening and closing test number by times and long service life. Specification: Product name : signal butterfly valve Model : ZSDF*0 Nominal diameter : *0mm Nominal working pressure: *6 bar (1.6MPa) Strength test pressure: *2 bar (3.2MPa) working temperature : 4℃ to *0℃ Switch contact capacity : *4V DC/0.5A For water and foam liquid only