Main Standard:
Design Standard: API 6D
Face to Face Standard: ASME D16.10
Connection standard: ASME B 16.5,ASME B16.25
Test & Inspect Standard:API 598

Double block and bleed ball valve 
Double fixed balls hinged on supports, and floating metal or soft seats.Central Needle Vent Valve
» Size Ranges from 1/2” through 12” , Large Sizes on request.
» Pressure Range: from ASME Class 150 to ASME Class 2500.
» Temperature range from-46 to 450 .
» Side Entry Forged Steel Valves.
» On request, Top-Entry design.
» Low pressure loss through the valve.
» Low actuation torque.
» "CE" marking in compliance with PED Directive 97/23/EC.
» Full bore or Reduced bore.
» Different kinds of end connections (RF/RTJ) Flanges, Butt Weld, Clamp Connection, Socket Welding).
» Wide availability of materials depending on the specifications (carbon steel, stainless steel or Duplex steel for service in corrosive environments, Chrome-Molybdenum alloy steel for high temperature service, etc.).
» Materials with anti-corrosion properties according to NACE MR 0175.
» On request, seat pocket area overlay, seal area overlay, or completed cladding on wetted surface (welded overlays in Inconel 625, Stainless Steel 316, etc., or Electroless Nickel Plating).
» Suitable for manual (wrench of gear) or motorized actuation ( hydraulic, pneumatic, gas-over-oil or electric actuator).


Vatac offers D.B.B Ball Valves available, but not limited to 
▲ Trunnion D.B.B Ball Valves ▲ Floating D.B.B Ball Valves