Butterfly Valve Series
Description
The ZSHWE/ ZDRWE series triple eccentric butterfly valve features a unique triple eccentric structure between the disc and the sealing ring. This design offers compact structure, excellent shut-off performance, and long service life. It combines both control and shut-off functionalities.
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Metal-sealed version is suitable for media containing minor particles and slurry.
Non-friction opening and closing, anti-chatter, low torque, and excellent sealing.
Wafer type with through-holes, compatible with multiple flange standards.
These valves are widely used in industrial sectors such as chemicals, power, textiles, food, pharmaceuticals, and papermaking, as well as in municipal projects and water treatment facilities. They are suitable for controlling the flow or shut-off of medium such as potable water, wastewater, oils, air, gas, natural gas, and steam in pipelines.
|
DN (mm) |
DN80～2400（3”～96”） |
|
PN (MPa) |
0.6~10（150lb~600lb） |
|
Inherent Flow Characteristic |
Approximately Equal Percentage |
|
Inherent Rangeability |
50 |
|
Rated Angle（°） |
80 |
|
Pneumatic Actuator Type |
Single Acting, Double Acting |
|
Air Supply Pressure (MPa) |
Recommended 0.5 MPa for actuator air supply pressure |
|
Power Supply Voltage |
220V.AC 50Hz 380V.AC 50Hz (Three-Phase) |
|
Input Signal |
4～20mA.DC、0～10mA.DC、1～5V.DC, or higher signals for split range control |
|
Connection Type |
Flanged, Wafer, Welded, Lug |
|
Operating Temperature (°C) |
Carbon Steel: -29～425℃、Stainless Steel: -29～595℃ |
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YSM high-performance regulating valves, with a wide range of structural valve internals that cover various operating conditions in a one-stop solution, provide long-term stable and reliable operation, ensuring precise regulation and efficient operation of the system.
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