New Type Wafer Concentric Butterfly Valve
Basic information
New Type Wafer Concentric Butterfly Valve ofwafer butterfly valve manufacturers can be used as adjusting and intercepting equipment in a variety of corrosive operating conditions.
Features
1. Body jaw adapts to 10bar and 16bar bolt fixation;
2. Special flange for butterfly valve is not required during installation;
3. Disc for spraying nylon, corrosion resistant;
4. No pin structure, no corrosion point.
2. Special flange for butterfly valve is not required during installation;
3. Disc for spraying nylon, corrosion resistant;
4. No pin structure, no corrosion point.
Principle
Because large diameter may have too much torque, the large diameter is recommended to use the turbine for easier manual operation.
Installation and Commissioning
Clean the sealing cover of butterfly valve and dirt in the pipeline, the flange mouth on the pipeline must be right, pressure the rubber sealing ring of concentric butterfly valve, there is no need to use the sealing washer, it is forbidden to install the concentric butterfly valve and weld the flange, otherwise it will burn the rubber sealing ring of butterfly valve. For specific use, please consult ZhengFeng Valve Group.
|
Part |
Material |
Standard |
|
Body |
Ductile Iron |
EN 1563/DIN 1693 |
|
Disc |
Ductile Iron+Nylon |
EN 1563/ISO 4633 |
|
Stem |
Stainless Steel 431 |
EN10088-1/ASTM A959 |
|
Handle |
Ductile Iron |
EN 1563/DIN 1693 |
|
Seat |
EPDM |
ISO 4633 |
|
Bushing |
CuZn39Pb1 / C37000 |
EN12167/ASTM B135 |
|
For the materials options not listed, consult factory. ZhengFeng manufactures valves in more than 50 different alloys. |
Send product request
Other supplier products
 |
Balancing Valve | ZECO is currently the only manufacturer in China with accurate KV data and support debugging services. We haveour own dynamic water testing system,... |
|
|
Foot Valve | Basic information This valve is installed at the bottom of the pump's underwater pipette, restricting the return of the liquid to the water so... |
 |
Backflow Preventers | ZECO Valve Group, founded in 1991 with focus on manufacturing china water valve, including control valves, balancing valves, gate valve, butterfly ... |
 |
Manual Flow Balancing Valve | Basic information of Manual Flow Balancing Valve This valve can adjust the flow easily and accurately, and effectively solve the problems of uneven... |
 |
Stainless Steel Butterfly Valve | Description of Stainless Steel Butterfly Valve: ZECO stainless steel butterfly valve is a kind of butterfly valve with high performance and long se... |
Same products
 |
Class 300 Valve | Seller: GangYe Group Co.,Ltd. | Class 300 valves have a pressure rating of 300 pounds per square inch (psi) or 20.7 bar, allowing... |
 |
Class 3000 Industrial Valve | Seller: GangYe Group Co.,Ltd. | Wafer Body, Full Port Design, Flanged End Class 3000 Ball Valve. A ball valve class 3000pressure-... |
 |
Class 2500 Industrial Valve | Seller: GangYe Group Co.,Ltd. | Class 2500 valves can be used for both on-off and throttling applications. The specific valve typ... |
 |
Class 150 Valve | Seller: GangYe Group Co.,Ltd. | globe valve class 150is a pressure rating designation defined by standards organizations, such as... |
 |
Class 1500 Industrial Valve | Seller: GangYe Group Co.,Ltd. | A class 1500 valve made of 316 stainless steel, for instance, can sustain 248 bar of pressure at ... |
