Ball Valves

Full welded ball valve

Full Welded Ball Valve is an isolation valve. It adopts trunnion mounted ball, forged metal parts, fully welded body design. The forged metal ensures the quality of the body and trim. The fully welded bonnet ensures the strength and rigidity of the valve while eliminates the possibility of medium leakage. The double floating seats and bi-directional sealing design adopts unique two layer soft sealing and metal to metal sealing, the triple sealing structure ensures the reliable sealing performance with low torque and easy operation. This type ball valve is widely used on oil & gas pipeline and liquefied gas, coal gas, petrochemical, chemical, refinery, medicine, mining, etc
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Full welded ball valve
Full welded ball valve
full welded ball valve
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Full welded ball valve 

Features

  • Size:1/2"-64"
  • Pressure rating:150lb~2500lb
  • Full bore or Reduced bore
  • One-piece flange top-entry trunnion design 
  • Double Block and Bleed
  • One-piece ball and stem assures precise positioning
  • Anti blowout one-piece ball/stem design
  • O-rings plus fire-safe packing prevents leakage
  • Corrosion resistant low friction bearings
  • Wave springs provide upstream and downstream sealing
  • Anti-static grounding between ball,stem and body
  • Integral top works direct mounted pad
  • Optional Locking Device with position Indicator
  • Operation:Gear operated, Electric, Pneumatic, Gas over oil, Electro-hydraulic actuator.(Rotork, Biffi, DVG, ect.)

Specification

Design &Manufacture:API608/API6D/AWWA/BS5351/ISO17292/DIN/GB/GHOST

Face to face:ASME B16.10/ API6D

Flange Ends RF/RTJ to ASME B16.5/ASME B16.47, BW to ASME B16.25, SW to ASME B16.11,Thread ends to ASME B1.20.1

Test standard:API6D/API598, ISO5208

Fire safe:APIF6A/API607

Others:Anti static design, Anti blow-out stem design, NACE MR0175/ISO15156(if applicable)

For more details, please download catalogue for reference or contact with us.

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