This serial valve is a novel pneumatic control element self-designed and produced by our company.It belongs to our company's patent product patent No 0124667.9.It is devided into multiple structural style such as cut-off type,gate type,release regulative type,double-position flow adjustable for the mechanical equipments such as food,packing,petrochemical,metallurgy,spray,vehicle and so forth with wide use media range,fit for water,oil, air, paste-like liquid medium.
It's joint pipe bore is G1/8",according to the magnitude of working pressure, ajust the relevant controling pressure.