This valve of grooved end butterfly valve manufacturers can be used to cut off,
switch on and adjust the medium in the pipeline.
1. Disc and stem are connected without the pin, and the connection is reliable;
2. Concentric sealing design with light torque and good sealing performance;
3. Disc is vulcanized with rubber and has good corrosion resistance;
4. Valve and pipe are connected by a clip joint, which is convenient and fast to
The firefighting groove end concentric butterfly valve is a new product developed
on the basis of the patented technology of the bell jar butterfly valve, adding
the inlet and outlet groove as the bayonet, which can be directly connected with
the pipe by the clamp to meet the needs of different occasions. It has the
advantages of the bell jar butterfly valve.
Installation and Commissioning
This valve can be installed without considering the flow direction of pipeline
medium, that is, allowing two-way flow. For specific use, please consult ZhengFeng