After a great many continuous tests and improvement, the R & D department members of ZD VALVE finally broke through the technical difficulties, successfully developed the butterfly valves with absolutely dry shaft structure, and has been put into mass production, the finished products have been already sent to the site, completed the installation and commissioning, and has been recognized and praised by the end user.
The characteristics of the dry shaft design as following:
1. The closed disc eyes to keep the shaft unexposed;
2. Multi O rings on the shaft bearings to prevent the medium entering shaft.
3. The seal gasket between shaft bearings and disc hub safely stops the
medium coming inside of the disc hub and shaft.
4. The shaft connection to the disc by key, to avoid the medium to contact with the medium.
All points design characteristics mentioned above, ensures the shaft in the dry status.
With over 30 years of valve production experience and professional technical support, we believe we will develop more new products with good quality and competitive price. One team one dream, we warmly welcome you to join us to create a great dream in the valve world.
Post time: Aug-26-2024