This series of valves are manufactured and accepted according to international standards, which have compact structure, convenient opening, sound sealing performance, safe and reliable use, with multiple advantages compared to other valves, and are widely used in automation control system of oil refining, chemical industry, electric power, metallurgy etc., which are the most popular new generation valves at present.
1. Working pressure: ≤25MPa, 150LB～600LB;
2. Working medium: non-corrosive and corrosive media like water, gas, oil, etc.;
3. Working temperature: ≤450℃;
4. Conventional material: 321、316、316L、304、304L、A105;
5. Filler: Flexible graphite or asbestos packing;
6. Sealing surface material: Hard alloy steel
GB3733.1~3765-83、ASTM、 Q/321182 608898808 04