Standard :API 6D; ASME B16.34 ;BS6364
Material :CF3M;CF8M;F316;F304;F304/304L
Pressure:Class 150~Class 600
PN16~PN100
Size :NPS 1/2"~NPS 6"
DN15~DN200
Temperature:-196℃~150℃

1. Top Entry for fast, easy, in-line service thatsimpli esscheduled maintenance and permits emergency entry in minutesjust by removing the bonnet. All working parts are accessible forservice while the valve body stays fixed in the line. No special tools or training are required.
2. Wedge-Seat Design permits use of a wide range ofseat materials. The ball and seats are self-adjusting, assuring leak-tight closure under all operating conditions and valve orientations. Seats are kept in tight contact with the ball to assure an even, non-binding, elastic load on the seats at all pressures, temperatures and at allstages ofseat wear. Consequently, positive leak-tightshut-o is assured for the full life of the seats. Seats are under compression load only and there is no exing or bending of the seat material.
3. Available in a Wide Range of Body and Trim Materials. Body and trim materialsinclude Carbon Steel, Stainless Steel, Titanium, Nickel, Monel*, Hastelloy* “B” and “C”, Alloy 20 and others. Almost any fluid can be handled including liquids, gases,slurries,semisolids, viscous substances and some molten materials.
4. Seat Range. a wide variety ofseats, ranging from softseats(plastics) to full ceramic. This allows the to handle temperaturesfrom -320°F to 1500°F and beyond.
5. Ball is Wiped Clean Each Time the Valve is Operated. Ball-seat contact is constantly maintained, extending seat life.
6. Backseated Stem-Conical Stem Seals. The stem shoulder design eliminates any possibility ofstem blowout. The double set ofstem seals are designed so that increased line pressure will increase stem sealing.
7. Bi-Directional Flow Capability for tight closure in either ow direction.
8. Quarter-Turn and Low Torque make ball valves particularly suitable for remote operations with pneumatic or electric actuators, especially when high cycle frequency isrequired.