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Ball valve

Double Block And Bleed Ball Valve

DBB Double Block and Bleed Ball Valves have been solving many fluid control problems in water, potable water and general industrial applications for over 30 years. Today TANA Technologies is putting that experience to work for you in more ways than ever before-meeting your changing requirements with dependable TANA D.B.B Ball Valves and accessories. TANA D.B.B Ball Valves are Designed and manufactured strictly to International Standards API 6D, ASME B16.34, BS 5351 or Equivalent, Featured with co…

Top entry ball valve

TANA developed an advanced design of the top entry ball valves in a complete wide range of diameters and pressure classes. Top entry valves are the perfect choice when on line maintenance is required. It is possible to remove the bonnet of the Top entry valve allowing free access to the body cavity without dismantling the valve from the line. A set of special maintenance tools permits to take out both ball and seat-rings; this maintenance operation requires very little space around the valve, thu…