Basic information of Fire Protection Groove end Concentric Butterfly Valve
This valve can be used to cut off, switch on and adjust the medium in the pipeline. Dof960 series of cases
Features of Fire Protection Groove end Concentric Butterfly Valve
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 install.
Principle of Fire Butterfly Valve
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 of Fire Protection Groove end Concentric Butterfly Valve
The fire fighting butterfly valve can be installed without considering the flow direction of pipeline medium, that is, allowing two-way flow. For specific use, please consult ZECO Valve Group.
Part | Material | Standard |
Body | Ductile Iron | EN 1563/DIN 1693 |
Disc | Ductile Iron | EN 1563/DIN 1693 |
Seat | EPDM / NBR | ISO 4633 |
Stem | Stainless Steel 431 | EN10088-1/ASTM A959 |
Handwheel | Ductile Iron | EN 1563/DIN 1693 |
Worm Actuator | Ductile Iron | EN 1563/DIN 1693 |
For the materials options not listed, consult factory. ZECO manufactures valves in more than 50 different alloys. | ||
Product scope, Standards & Materials of Fire Protection Butterfly Valve
Size Range: 2"~8"
Pressure Rating: 10bar ~ 25bar
Face to Face Dimensions: AMSE B16.10, EN558-1
Flange End Dimension: AWWA C606
Coating: Fusion Bonded Epoxy Coating
Inspection and Test: ISO 5208 / EN 12226-2
ZECO group valve is a professional grooved end butterfly valve manufacturers, we provide butterfly valve for fire fighting system, check valve, valve groove, gate valve, butterfly valve, control valve, water valve and etc. Want to know more, please contact us.
