Floating ball valves are widely used in various industries such as coal chemical, silicon chemical, power, metallurgy, petroleum, petrochemical, etc. They can achieve one-way or two-way sealing according to requirements, cope with harsh working conditions, have a long service life, and good sealing performance.
Nominal diameter: DN25 ~ DN450;
Valve core shape: Full bore ball valve;
Traffic characteristics: fast opening feature;
Nominal pressure: ANSI600、900、1500;
JB/T79 PN10MPa、16MPa; 25MPa; HG PN100、160、260;
Connection method: flange type (RF, RJ, convex concave);
Temperature range for use: Standard type:- 29℃ ~ +500℃;
Packing: PTFE、 Graphite;
Gasket: Spiral wound gasket, flexible graphite/316;
Surface coating: Chinese blue. However, the valve body material is stainless steel, and the precision castings are not painted after pickling, while the sand castings are painted with silver gray paint.