Ball Type Check Valves 
             
            Detailed Description
              Features: 
              1) Sizes: 20mm - 200mm 
              2) Disc: Ductile iron /Cast iron 
              3) Bonnet: Ductile Iron/Cast iron 
              4) Seal: fluorine plastic 
              5) Stem: carbon steel 
              6) Ball: ductile iron / cast iron / stainless steel with zinc plated 
              7) Hand wheel: ductile iron/cast iron 
              8) Standards: JB, JB/T, DIN 
              9) Type: cast iron ball valve 
              10) Pressure: 1.6MPa (16kg) 
              11) Connection type: flange end 
              12) Control method: manual handle 
              13 )Suitable media: water, oil and gas 
              14) Advantages: good appearance, long service life and flexible switch 
            15)  Package : cartons and wooden cases .