VINVAL Knife Gate Valve | DN50–DN2000 Industrial Valve

Introduction to VINVAL Knife Gate Valve

The VINVAL Knife Gate Valve is a heavy-duty industrial valve designed to shut off and control media containing sludge, fibers, solids, and high-viscosity fluids.

Manufactured under the VINVAL brand, this valve is engineered with modern industrial standards, ensuring high durability, reliable performance, and suitability for harsh operating environments.

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Applications of VINVAL Knife Gate Valve

The VINVAL Knife Gate Valve is widely used in:

• Municipal and industrial wastewater treatment systems
• Pulp and paper industry
• Thermal power plants
• Chemical processing industry
• Steel and metallurgy industry
• Mining and slurry transport systems
• High-solid-content fluid pipelines

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Technical Specifications

• Size Range: DN50 – DN2000 (2” – 80”)
• Pressure Rating: PN6 / PN10 / PN16 / 150LB / 10K
• Working Temperature: -29°C to +650°C
• End Connections: Wafer, RF, RTJ, BW
• Operation: Handwheel, gear box, pneumatic, or electric actuator

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Material Construction

• Body: Carbon steel, stainless steel, alloy steel
• Blade: High wear-resistant stainless steel
• Seat sealing: EPDM / NBR / PTFE
• Stem: High-strength stainless steel

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Design & Manufacturing Standards

• Design standards: MSS SP-81, MSS SP-135, ASME B16.34
• Face-to-face: ASME B16.10, DIN3202
• Flange standards: ASME B16.5, ASME B16.47
• Pressure testing: API 598
• Surface inspection: MSS SP-55
• Corrosion resistance material compliance: NACE MR-0175

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Key Features of VINVAL Knife Gate Valve

1. Compact Design – Space Saving

Short face-to-face structure reduces weight and simplifies installation in pipelines.

2. Strong Cutting Performance

Sharp gate blade easily cuts through sludge, fibers, and solid particles without clogging.

3. Reduced Vibration

Robust structure minimizes pipeline vibration during operation.

4. Multiple Operation Options

Available with manual handwheel, gearbox, pneumatic, or electric actuator.

5. High Sealing Performance

Multi-layer sealing structure ensures excellent leak prevention in demanding conditions.

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Design Types

• Wafer body compact design
• Uni-directional or bi-directional flow
• Rising stem or non-rising stem
• Outside Screw & Yoke (OS&Y) type
• ISO 5211 actuator mounting interface available

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Applications in Practice

✔ Wastewater treatment plants
✔ Pulp and paper mills
✔ Mining slurry systems
✔ Chemical processing plants
✔ Steel and metallurgy facilities
✔ Industrial sludge pipelines

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Advantages of VINVAL Knife Gate Valve

✔ Excellent performance with thick and solid-laden media
✔ Reduced clogging and easy maintenance
✔ High durability in harsh environments
✔ Cost-effective long-term operation
✔ Suitable for large-scale industrial systems

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Why Choose VINVAL.NET?

✔ Trusted VINVAL industrial valve brand
✔ International standard manufacturing quality
✔ Full size range DN50–DN2000 available
✔ Professional technical support
✔ Fast nationwide delivery
✔ CO, CQ certification available for projects

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Contact Information

VINVAL.NET
📞 Hotline: 0907450506 - 0902800728 - 0902720814 - 0979737351
📧 Email: info@pm-e.vn
🌐 Website: https://vinval.net

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Conclusion

The VINVAL Knife Gate Valve is an optimal solution for wastewater and heavy industrial systems where media contains solids, sludge, and high-viscosity materials. With its robust design, high performance, and versatile operation options, it is a reliable choice for modern industrial piping systems.

Contact VINVAL.NET today for the best quotation on genuine VINVAL Knife Gate Valves.