the valve body structure: the folder and flange V-type ball valve body is the overall side-mounted structure, structural rigidity, not easy to cause deformation and leakage.
from top to bottom self-lubricating bearings: the valve body with up and down self-lubricating bearings, contact with the valve stem area, high carrying capacity, friction coefficient is small, so that the valve torque reduction.
the seat can be based on the needs of media and working conditions, the choice of metal hard seal or PTFE soft seal: metal hard seal seat sealing surface surfacing carbide, spherical hard chrome or spray welding, ion nitriding hardening, So that the sealing surface to enhance the service life, temperature improved; soft seal PTFE seat or enhanced PTFE seat seal good corrosion resistance, to adapt to a wide range.
economical and practical: the valve body light weight, stem torque is small, with the corresponding pneumatic or electric actuator specifications, compared with other types of control valve, cost-effective.
the media to adapt to a wide range: the V-type openings and the valve seat between the shear force, and the valve cavity flow channel smooth round, so that the media is not easy to accumulate in the cavity, so it is suitable for liquid media, Suitable for system control with fiber and solid particulate media.
small flow precise control: through the small diameter spool special V-shaped opening of the processing, can achieve a small Cv value of precise control.