Basic Info.
| Material | Cast Iron | Connection Form | Flange |
|---|---|---|---|
| Pressure | Low Pressure | Actuator | Manual |
| Seal Surface | Wedge Gate Valve | Thread Position of Valve Rod | Inside Gate Valve |
| Usage | Regulation, Emptying, Temperature Control, Flow Control | Standard | ANSI |
| Application | Industrial Usage, Water Industrial Usage | Connection | Wafer, Lug, Flange |
| Operation | Hand Wheel | Seat | Resilient |
| Seat Material | EPDM/NBR/PTFE | Valve Body Material | Ductile Iron |
| Feature | Class a Sealing | Warranty | 12 Months |
| Payment | 30% in Advance | Transport Package | Plywood Cases |
| Specification | DN50-DN800 | Trademark | yaosheng |
| Origin | China | HS Code | 8481804090 |
| Production Capacity | 1000tons/Year |
Packaging & Delivery
| Package Size | 25.00cm * 10.00cm * 10.00cm | Package Gross Weight | 2.000kg |
|---|
Introduction
The 4-inch Ductile Iron Knife Gate Valve with Handwheel is designed for manual operation in various industrial applications. This valve is ideal for handling slurry, wastewater, and other challenging media, providing reliable shutoff and control.
Features
- Material: High-strength ductile iron body for durability and corrosion resistance.
- Operation: Manual handwheel for straightforward operation.
- Design: Knife gate design for effective cutting through fibrous and viscous media.
- Seal: High-quality seals to ensure leak-proof performance.
- Maintenance: Easy access for maintenance with low upkeep requirements.
Applications
- Wastewater treatment
- Slurry handling
- Mining and mineral processing
- Pulp and paper industry
- Food and beverage industry
Technical Specifications
Below is a detailed table of the technical specifications for the 4-inch Ductile Iron Knife Gate Valve with Handwheel:
| Parameter | Specification |
|---|---|
| Size | 4 inches (DN100) |
| Nominal Pressure (PN) | 10 bar |
| Body Material | Ductile Iron |
| Gate Material | Stainless Steel |
| Seal Material | EPDM / NBR / PTFE |
| Connection Type | Flanged |
| Face-to-Face Dimension | As per EN 558-1 |
| Temperature Range | -10°C to +120°C |
| Operation | Manual Handwheel |
| Flow Direction | Bi-directional |
| End Connection Standard | EN 1092-1 |
| Testing Standard | EN 12266-1 |
Installation and Maintenance
Installation: Ensure proper alignment with the pipeline and secure the valve using the flanged connections. Check that the handwheel operates smoothly and that the valve is correctly oriented for the flow direction.
Maintenance: Regular inspection of the seals and gate is recommended. Lubricate the handwheel mechanism as needed and replace any worn components to maintain optimal performance.
Operation: The valve is manually operated using the handwheel. Turn the handwheel to open or close the valve, ensuring smooth and consistent operation.
Safety Precautions
- Always depressurize the system before performing any maintenance.
- Use appropriate personal protective equipment (PPE) when handling the valve.
- Follow all relevant safety standards and guidelines during installation and operation.
Product Description
