Worm Gear Actuator Butterfly Valve - Ductile Iron Wafer Type 50-300mm DN, 1.6MPa PN for Pipeline Systems
This concentric butterfly valve with worm gear actuator is the preferred conventional solution for pipeline applications. Engineered with ductile iron construction and wafer-type connection, it delivers reliable performance across various industrial settings.
| Parameter | Specification |
|---|---|
| Nominal Diameter (DN) | 50-300 mm |
| Nominal Pressure (PN) | 1.6 MPa |
| Test Pressure - Strength (Water) | 2.4 MPa |
| Test Pressure - Enclose (Water) | 1.76 MPa |
| Working Temperature | ≤120°C |
| Valve Body Material | QT450 Ductile Iron |
| Disc Material | QT450, CF8, CF8M |
| Seat Material | EPDM, NBR, PTFE, VITON |
| Axle Material | 2Cr13 Stainless Steel |
| Suitable Medium | Water and Oil |
| Connection Type | Wafer |
- Compact and portable design for easy installation and maintenance
- Linear flow characteristics with excellent regulating performance
- Simple structure with 90-degree quick opening operation
- Eliminated internal leakage points through pinless valve plate connection
- Ball-shaped valve plate design enhances sealing and extends service life
- Zero leakage performance after 50,000 open/close cycles under pressure
- Replaceable sealing elements suitable for bidirectional sealing
- Customizable disc coating options available
Ideal for water supply and drainage, sewage treatment, food processing, heating systems, gas distribution, shipping, hydro-power, metallurgy, energy systems, and textile industries. Particularly suitable for bidirectional sealing applications in corrosion-prone environments.
Available with various actuation methods including manual worm gear operation (standard), electric, pneumatic, and other custom configurations to meet specific operational requirements.
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