Product Overview 
 Cast iron gate valve widely used in petrochemical, power plants and other oil, water or steam pipe on the road to cut off the pipeline medium connected to the lifting device. 
 Feature 
 A compact structure, reasonable design, the valve rigid, channel flow, flow resistance coefficient. 
 (2) sealing surface of stainless steel and tungsten carbide, long service life. 
 3 uses flexible graphite packing, sealing, reliable, lightweight and flexible. 
 4 minutes drive manual, electric, pneumatic, gear, structure type: elastic wedge single gate, rigid wedge single gate and double plate model. 
 Implementation of standards 
 Design and manufacturing: provisions by GB/T12234-89 
 Structure length: according to the provisions of GB/T12221-89 
 Flange dimensions: according to the provisions of JB79 GB/T9112-9131 
 Inspection and test: according to the provisions of JB/T9092-99 GB/T13927-92 
 Transmission: manual, electric, gear 

 Valve Manufacturing Co., Ltd. Linyi on the industry, free :400 -6999-972 National Recruitment agency vacancies in some cities