Positive choke valve

 

  • Choke bean is made of ceramic or hard alloy which has good  performance of wearing and rushing 
  • Bonnet is adopt union connection that convenience to replace bean 
  • working pressure ：2000PSI～20000PSI
  • nominal bore ：1.13/16"～7.1/16" (46mm～180mm)
  • working medium : oil , nature gas , mud , consist of H2S CO2gas
  • working temp.：-46℃～121℃（LU）