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. |
在线联系供应商
Other supplier products
 |
Single Orifice Air Release Valve | Features of single orifice air release valve Can be a large amount of exhaust, improve water efficiency pump Can be a small amount of exhaust, ... |
 |
Backflow Preventers | Basic Informationof the no slam check valveThis non slam valveprevents backflow of media and reduces water hammer to achieve the safe and quiet eff... |
|
|
Control Valve | ZhengFengbalanced trim control valves are widely used in water supply and drainage control systems in the global building market. As one of the ... |
 |
Forged Steel Valve | ZECO forged valve refers to the blank of valve, which is a forging piece with certain mechanical properties, shape and size produced by applying pr... |
 |
Cryogenic Gate Valve | Categories: Gate Valve, Gate Valve By Material Tag: OS&Y Valve Description Cryogenic gate valves are adapted to special conditions of serv... |
Same products
 |
China Gate valve | 卖方: Yuanda Valve Group Co.,Ltd. | China Gate valve China Gate valve A is a type of valve that uses a gate or wedge-shaped dis... |
 |
Gate Valve Vs. Ball Valve | 卖方: Yuanda Valve Group Co.,Ltd. | Gate Valve Vs. Ball Valve Gate valves and ball valves are both types of valves that are used... |
 |
Non Return Valve Suppliers China | 卖方: Yuanda Valve Group Co.,Ltd. | Non Return Valve Suppliers China refers to the opening and closing member for the circular v... |
 |
Common Types Of Check Valves | 卖方: Yuanda Valve Group Co.,Ltd. | Common Types Of Check Valves A is a valve whose switching parts are disc-shaped and rely on ... |
 |
Brass ball valve | 卖方: Yuanda Valve Group Co.,Ltd. | Brass ball valve Brass ball valve Applications: Water Supply: Commonly used in residentia... |
