| Application | General | Place of Origin | Shenzhen, China |
|---|---|---|---|
| Power | Manual | Customized support | OEM, ODM, OBM |
| Warranty | 12 Months | Temperature of Media | Medium Temperature, Normal Temperature |
| Brand Name | CHX | Media | Water |
| Pressure | JIS10-20K, ANSI Class 150-900, Pn1.0-32.0MPa | Body material | Wcb/Stainless Steel/SS304/SS316 |
| Connection type | Flange,Thread,Grooved | Color | Blue, Red, Green, Black, Silver, Grey |
| Medium | Water Oil Gas | Drive Way | Worm Gear, Pneumatic, Manual, Hydraulic, Electric |
| Usage | Industrial Usage | MOQ | 1 Pc |
| Certification | ISO,EAC,WRAS,CE | Type | Gate Valves |
1. Introduction
The PN16 cast iron/steel slurry hydraulic/manual resilient seal flange knife gate valve is designed for handling abrasive and corrosive slurry applications. It features a robust construction with a resilient seal to ensure tight closure and prevent leakage. This valve is suitable for industries such as mining, wastewater treatment, and pulp & paper.
2. Features
- Material: Cast iron or steel body for durability and strength.
- Seal: Resilient seal providing tight closure and preventing leakage.
- Design: Knife gate design to cut through thick media, ensuring smooth flow and minimal clogging.
- Actuation: Available in both hydraulic and manual operation.
- Connection: Flanged ends for easy installation and secure connection.
3. Applications
- Mining industry.
- Wastewater treatment plants.
- Pulp and paper industry.
- Chemical processing industry.
- Power plants.
4. Technical Specifications
| Parameter | Specification |
|---|---|
| Valve Size | 4 inches (DN100) and other sizes available |
| Body Material | Cast Iron / Steel |
| Gate Material | Stainless Steel (SS304/SS316) |
| Seal Material | Resilient (EPDM, NBR, etc.) |
| Pressure Rating | PN16 |
| Temperature Range | -10°C to 120°C (14°F to 248°F) |
| Connection Type | Flanged |
| Face-to-Face Dimension | According to ISO 5752 |
| Media | Slurry, abrasive fluids, corrosive substances |
| Operating Pressure | 1.6 MPa |
| Actuation Options | Hydraulic, Manual |
| Leakage Rate | Zero leakage (resilient seal) |
| Testing Standard | API 598 |
5. Installation Instructions
- Preparation: Ensure the pipeline is clean and free of debris.
- Alignment: Align the valve with the pipeline flanges.
- Bolting: Secure the valve using appropriate bolts and nuts, ensuring even tightening.
- Actuator Connection: If using a hydraulic actuator, connect it according to the manufacturer's instructions.
- Testing: Test the valve for proper operation and check for leaks.
6. Maintenance
- Regular Inspection: Periodically inspect the valve for signs of wear or damage.
- Seal Replacement: Replace the seals if leakage is detected.
- Stem Maintenance: Ensure the stem operates smoothly and is free from debris.
- Actuator Maintenance: Follow the actuator manufacturer's maintenance guidelines if applicable.
7. Safety Precautions
- Ensure the hydraulic or power supply is disconnected before performing any maintenance.
- Use appropriate personal protective equipment (PPE) when handling the valve.
- Follow all relevant safety standards and guidelines.
8. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Valve does not open/close | Obstruction in the gate area | Inspect and clean the gate area |
| Leakage through the seal | Worn or damaged seal | Replace the seal |
| Actuator malfunction (if applicable) | Actuator failure | Inspect and repair/replace actuator |
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