Characteristics of the

· according to the requirements of customers or the size of the tank, the washing ball or can washer can be configured.

· this device is characterized by the installation of an active pneumatic opening function on the relief valve and anti-vacuum valve, which can fully clean every part of the valve itself of the tank top device.

· the tank top system without forced start cannot clean the sealing surface of the valve body and other sanitary dead corners.

· the tank top device can also monitor the pressure and vacuum in the tank, open the vacuum valve and safety valve by pneumatic force, and add the audition, instrument joint and pipe interface according to the customer's requirements.

· in extremely cold areas, the tank top device is also equipped with a heating device to prevent the safety valve and vacuum valve from being unable to open due to icing.