Product Description
Main Features: Hard-sealed ball valves are suitable for some severe and demanding working conditions, such as high temperature, high pressure, and high wear conditions. They can solve the problem 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 material: carbon steel, stainless steel, duplex stainless steel, alloy steel, nickel alloy steel
4:Connection type: RF, RTJ, BW
5:Working temperature: -46℃-425℃
6:Operation mode: 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 and pressure. The main spray welding areas are the ball surface of the ball valve and the sealing surface of the valve seat.
2:Low fluid resistance;
3:Piston valve seat, fireproof and anti-static structure design;
4:The flow direction of the medium is not restricted;
5:When fully open, the sealing surface is not eroded by the working medium;
6:Dynamic load packing can be selected;
7:Low leakage packing can be selected to meet ISO 15848 requirements;
8:The valve stem can be lengthened;
9:Hard seal design can be selected;
10:DBB, DIB-1, DIB-2 structure can be selected;
11:The ball is fixed with support plate type and fixed shaft type;