Customer Service Hotline: +86-577-86910577

Email: nini@futaivalves.com

Search
Ball Valve
Ball Valve

Worm Gear Operated Flanged Ball Valve – Floating Type, High Torque for Large Bore (DN200+)

Floating Type Worm Gear Operated Flanged Turbine Ball Valve When you need to open the valve, by rotating the worm gear drive mechanism, drive the ball rotation to the position parallel to the pipeline channel, the valve is open, the medium can flow smoothly. When you need to close the valve, reverse rotation worm gear drive mechanism, so that the ball rotates to the position perpendicular to the pipeline channel, the valve is closed, the medium is cut off.
Phone: +86-577-86910577
Address: Building 1, No. 896 Jinhai 1st Road, Airport New Area, Wenzhou Bay New District, Wenzhou, Zhejiang, China
  • Product Information

Product features

Floating structure: the ball valve adopts floating ball design, the ball can float freely in the valve body. When the valve is closed, the medium pressure acts on the ball, making it press against the valve seat to form a seal. This design makes the valve in the closed state has good sealing performance.

Worm gear transmission: the valve adopts worm gear transmission mechanism for operation, through the rotation of the worm gear to drive the ball rotation, so as to achieve the opening and closing of the valve. Worm gear transmission has the advantages of small operating torque, smooth transmission, long service life and so on.

Flange connection: the valve is connected by flange at both ends, which is convenient to connect with pipeline or other equipment. Flange connection has the advantages of good sealing, solid connection, easy installation and so on.

Turbine design: the design of the turbine part enhances the fluid control ability of the valve, especially in the occasions where precise control of fluid flow or pressure is required.

 

Selection and installation considerations

Selection: according to the nature of the medium (such as temperature, pressure, corrosiveness), the specifications of the pipeline and the use of requirements, such as selecting the appropriate type and specifications of the valve.

Installation: Before installation, the valve and pipeline should be checked to ensure that no damage and debris. Installation should be in accordance with the requirements of the manual to ensure that the valve and pipeline connection sealing is reliable.

Commissioning: after the completion of the installation should be debugging and inspection of the valve to ensure that the valve operation is flexible, reliable sealing, and in line with the design requirements.

Maintenance: Regular maintenance and repair of the valve, check the sealing performance, operating mechanism and connection parts are normal, if there is any abnormality should be dealt with in a timely manner.

Futai Valves
Phone: +86-577-86910577
Address: Building 1, No. 896 Jinhai 1st Road, Airport New Area, Wenzhou Bay New District, Wenzhou, Zhejiang, China
Contact Futai Valves
Social Media Social Media Social Media Social Media
© 2026 Zhejiang Futai Valve Technology Co., Ltd. All Rights Reserved.