Fully Welded Ball Valve
Design Feature
-Fully Welded Body
- Three 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 , Antistatic 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.
Product Range :
Size: NPS 2"-48" , DN50-1200
Pressure: Class 150-2500 LB , PN 10 ~ 400
END Connection: Flange , BW
Design Standard: API 6D , ASME B 16.34
Face to Face Dimension : API 6D , ASME B 16.10
Connection Dimensions: ASME B 16.5 , ASME B 16.47 , ASME B 16.25 , EN 1092-1 , EN 12627
Body Material: Forged Carbon Steel , Forged Stainless Steel
Operated Way: Lever, Gear, Pneumatic, Electric, etc