The ball valve are designed in accordance with ISO14313、API 6D;
Basic structure with good tightness and small torque;
With a fully-welded valve body, full bore and the minimum flow resistance (zero actually);
Emergency sealant injection;
Cavity pressure self-relief;
Low emission packing;
Fire safe, anti-static and anti-blowout stem design;
Valve seat function DBB, DIB-1, DIB-2;
Optional extended bonnet;
Optional overlay stainless steel on body to seat surface and/or gasket container surface;
Be able to be used for underground installation without corrosion of interior parts, therefore, it is the best application for petroleum and natural gas line systems;
Service life up to 30 years.
Body material: low-temperature carbon steel, carbon steel
End connection: RF, RTJ, BW
Operation: Wrench, worm gear, electric , pneumatic , gas over oil actuator and electro-hydraulic actuator.