Application | mud | Place of Origin | ShenZhen, China |
---|---|---|---|
Power | Electric | Customized support | OEM, ODM |
Warranty | 3 years | Model Number | DN50-DN600 |
Temperature of Media | Low Temperature, Normal Temperature | Media | Water |
Product name | Knife Gate Valve | Body material | Cast Lron.Carbon Steel Stainess Material |
Material | Duction Iron | Connection | Flange Ends |
Size | Standard Size |
Product Overview
This valve is designed for bidirectional flow control with a robust cast iron body and an SS316 gate plate. The rubber seal ensures tight sealing for various applications.
Features
- Bidirectional flow capability
- Durable cast iron body with SS316 gate plate
- Rubber seal for effective tight sealing
- Flanged connections for secure installation
Technical Specifications
Parameter | Specification |
---|---|
Valve Type | Bidirectional Knife Gate Valve |
Body Material | Cast Iron |
Gate Plate Material | SS316 Stainless Steel |
Seal Material | Rubber (EPDM/NBR) |
Connection Type | Flanged |
Flange Standard | ANSI B16.5 / DIN / JIS |
Pressure Rating | PN16 |
Temperature Range | -10°C to 80°C (14°F to 176°F) |
Size Range | DN50 to DN600 |
Leakage Rate | Zero leakage with rubber seal |
Installation Instructions
Preparation: Ensure the pipeline is clean and free from debris. Verify flange compatibility.
Mounting: Align the valve with the pipeline flanges. Use appropriate gaskets and bolts to secure the valve. Tighten bolts in a criss-cross pattern for even pressure.
Inspection: Verify smooth operation by manually testing the gate. Ensure there are no obstructions.
Operation Guidelines
- Opening/Closing: Operate the valve using the handwheel or actuator for opening and closing.
- Flow Control: Ensure the valve is fully open or closed to prevent partial obstruction.
Maintenance
- Regular Inspection: Check for signs of wear or damage. Ensure the gate and seal are in good condition.
- Seal Replacement: Inspect seals periodically and replace if necessary to maintain zero leakage.
- Cleaning: Keep the valve clean and free from external contaminants.
Safety Precautions
- Always depressurize the system before performing maintenance.
- Use appropriate personal protective equipment (PPE) during installation and maintenance.
- Ensure all personnel are trained in valve operation and safety protocols.
Troubleshooting
Issue | Possible Cause | Solution |
---|---|---|
Valve does not open/close | Obstruction or mechanical issue | Clear obstruction and inspect mechanism |
Leakage | Worn or damaged seal | Replace the seal |
Difficult operation | Mechanical wear | Lubricate and inspect for wear |
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