Products
Flanged all welded ball valve

Adaptation medium: petroleum/gasoline, liquefied natural gas/liquefied petroleum gas, petrochemical, steel plant, heating pipe, etc.

  • Hotline:
    13884735099

Adaptation medium: petroleum/gasoline, liquefied natural gas/liquefied petroleum gas, petrochemical, steel plant, heating pipe, etc.

 

   Nominal diameter: DN15 ~ 300;

 

   Pressure range: PN 16 ~ 40;

 

   Working temperature: -29 ° C ~ +200 ° C;

 

   Mode of operation: handle, gear (vertical / horizontal), electric, worm gear;

 

   The butt welding & flange ends of the solid structure;

 

   Mirror polished the entire stainless steel sphere to be inspected;

 

   Preloaded seat springs ensure low temperature leakage and reduce valve operating torsional forces;

 

   Against the bursting valve stem according to international standards;

 

   Stem dry bearing and metal with PTEF coating for automatic lubrication without the need for additional lubricants;

 

   Floating or fixed ball valve;