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vo valve
VO is a professional manufacturer of forged steel valve , Our long term as an OEM for foreign valves , experienced and reputable . We sincerely hope to cooperate with you , we will provide the best price and the best product for you.


VO Top Entry Ball Valves are designed and manufactured conform to API 602, EN ISO15761 ,ANSI B16.34; Size: 1/2" upto 2" , Pressure: Class 150 upto 1500.

VO Forged Steel Valves include gate valve,globe valves, check valves, ball valves, cryogenic valves and bellows valves etc. The valves are in accordance with API602,EN ISO15761 and ANSI B16.34 ect. Size range:1/2" upto 2", Pressure range: Class 150 upto Class 2500.


Body materials include Carbon Steel , Stainless Steel , Alloy Steel, Monel , Alloy 20, and others also available on request.

We welcome customers to visit and guidance!

  1. Self-Adjusting Seats;Compensate Wear & Temperature Fluctuartions
  2. Spring Loaded Low Pressure Seals
  3. Pressure Activated Seating
  4. Extended Blow-out proof Stem, Bottom Loaded
  5. Double Stem Packing(Bottom and Top)
  6. Simplified Inline Service
  7. Minimal Potential Leak Paths
    Wide Selection of Materials & Options