Main features: Hard sealed ball valves are suitable for some harsh and demanding working conditions, such as high temperature, high pressure, and high wear conditions. They can solve the problems of internal and external leakage of valves and provide stable and effective protection
Design standards: API 6D ISO 17292
Product range:
1. Pressure range: CLASS 150Lb~2500Lb
2. nominal diameter: NPS 2~60″
3. Main materials: Carbon steel, stainless steel, duplex stainless steel, alloy steel, nickel alloy steel
4. Connection forms: RF RTJ BW
5. Working temperature:- 46℃-425℃
6. Operation modes: handle, worm gear, electric device, pneumatic device, hydraulic device, gas-liquid linkage device;
Product features:
1. Supersonic spray welding technology ensures the use of various media at any temperature, pressure, and with the main spray welding area being the spherical surface of the ball valve and the sealing surface of the valve seat
2. Low fluid resistance;
3. piston type valve seat, designed with fire-resistant and anti-static structure;
4. Unrestricted flow direction of the medium;
5. When fully opened, the sealing surface is not eroded by the working medium;
6. Optional dynamic load packing;
7. can choose low leakage packing to meet the requirements of ISO 15848;
8. The valve stem can be extended in design;
9. options for hard seal design;
10. can choose DBB, DIB-1, DIB-2 structures;
11. spheres are fixed with support plates and fixed shafts;