Needed pressure oil is provided when hydraulic operator pump’s arm moved up and down, so the valve is opened by oil pressure.
When the discharge screw is turned by someone, the oil returns in reservoir and it’s the meaning that the valve in close position.
Our products are designed for the use in liquid transfer and vapour recovery and they are suitable for use in LPG Filling Plants, Tank Evacuations, Fillings and these types of applications. LPG Storage Plants, LPG Transport Tank (must be suitable for road transport), Ammonia Transport Tank have (ensured and applied the necessary safety and security, licensed and certificated) suitability for use and outside of these sectors (business, institutions and organizations) exactly is not suitable. Apart from usage areas, Durulsan does not responsible for different causes and usages