High Pressure Ball Valves - VTON Granville shield is a relatively small valve body, the pressure is generally 16Mpa-50Mpa high-pressure ball valve. Caliber DN6-DN50, pressure 16Mpa-50Mpa. Suitable for a variety of high-pressure natural gas, liquefied petroleum gas, nitrogen, compressed air, oxygen, hydraulic system piping, do turn on and off