Product description:
Floating ball valve floating ball valve is suitable for various pipelines in Class150 ~ Class1500, PN16 ~ PN100, JIS ~ 10K JIS 20K, used to cut off or connect the line of medium, use different materials, can be separately applied to water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media. Can be widely used in petrochemical, chemical, metallurgy, electricity, environmental protection, petroleum and other industrial sectors in the automation control system.
Characteristic:
- O type floating ball valve adopts full diameter or shrinkage design, with little resistance to circulation.
- The valve adopts a high platform structure and ISO5211 connection standard, which can make the electric / pneumatic actuator more specialized.
- Double protection of the fireproof structure, when the fire ring is burnt out in case of fire, each sealing part of the ball valve can form a hard sealing structure of metal to metal.
- The utility model has a fireproof and antistatic structure, and a conducting spring is arranged between the valve stem and the valve body and the valve rod and the ball, so as to avoid igniting the inflammable medium by the electrostatic ignition. Ensure system security.
- The stem with built-in shoulder and PTFE (or reinforced graphite) thrust pad structure to prevent the stem and blow out for the pipe pressure, and PTFE (or reinforced graphite) materials to reduce the opening and closing torque of the valve, make the operation easier.
Size:DN15~DN200
Pressure grade:0.6MPa~6.3MPa
Temperature range:-196°C~260°C
Flange standard:GB/T9113 / HG/T20592
Structural length:GB/T12221 / EN558