Fully welded ball valve also called Welded Body Ball Valve, as the body is fully welded.Full welded ball valves are intended to be fitted as stop/shutoff valves in water and gas-supply systems, in the heat-power engineering, housing and communal services as well as in the process lines at chemical and oil-refining plants, at pulp-and paper production facilities.
Design Feature:
-Fully Welded Body
- Three Pieces Body or Two Pieces Body
- Metal to Metal Sealing or Soft Sealing
-Full Bore or Reduced bore
-Flange End or Welding End
-Double Block and Bleed
-Locking Device
-Single Piston Effect , Double Piston Effect
-Automatic Internal Relief of Body Pressure
-Emergency Sealant Injection System
-Fire Safe Design , Anti-static Device
-Anti-Blowout Stem Design
-Body Vent Device
Advantage
- Suitable for underground use
-Optional Extended Bonnet
-Optional Extended Stem
-Ensure no potential body joint leak for environmental concern.
-Also forged steel body assures uniform fine grain structure
-And toughness free from inevitable cast valves defects such as porosity, gas hole.
