Jinbin Valve has once again delivered a batch of large-diameter welded ball valves, ranging in size from DN250 to DN500. According to the customer’s requirements, after multiple rounds of quality control and inspection in the workshop, the welded ball valves have now been normally dispatched and transported. 
The fully welding ball valve is coated with a blue anti-corrosion coating throughout, effectively resisting soil and atmospheric corrosion. The top is equipped with a worm gear and worm transmission device, which can achieve effortless operation. It can also reserve interfaces for electric or pneumatic actuators to realize remote automatic control. 
The bottom of the ball valve body is equipped with a drain/vent interface, which is convenient for pipeline maintenance and emptying. The product has a compact overall structure and uniform weight distribution, making it convenient for on-site installation and hoisting. It is an ideal choice for long-distance pipelines and critical working conditions. 
Full-bore welded ball valves are suitable for application scenarios
Urban gas transmission and distribution
It is used in the main natural gas network, gate stations and pressure regulating stations to ensure the safe and stable transmission of gas.
2. Long-distance oil pipelines
It serves as a shut-off valve in crude oil and refined oil transportation pipelines to achieve emergency shut-off and zonal control.
3. Heating network
It is suitable for high-temperature hot water or steam transportation systems and can withstand temperature and pressure fluctuations.
4. Chemical Engineering and Refining
Process pipelines used for transporting corrosive or flammable and explosive media.
5. Urban water supply and drainage
It is used as a large-diameter control valve in large-scale water supply or sewage treatment plants.
(Multiple choices:Motorized Ball Valve / Pneumatic Ball Valve / Electric Ball Valve / Hydraulic Ball Valve) 
Jinbin Valves undertakes various types of project valves and special valves. We customize according to customer needs, and our professional technicians adjust the plans to help customers select the most suitable products and the most favorable prices. If you have any related needs, please contact us below and you will receive a reply within 24 hours!
Post time: Feb-13-2026