Grade Manual Knife Gate Valve | API600 Certified Slurry Control Solution
GANGYE’s heavy-duty manual knife gate valves feature self-cleaning blade design with ISO9001/API600 certifications. Optimized for slurry, sewage & abrasive media handling. Get instant quote with 12-month warranty.
Premium Manual Knife Gate Valves for Harsh Media Handling
Engineered for maximum reliability in demanding industrial applications, GANGYE manual knife gate valves deliver exceptional performance in slurry, wastewater, and abrasive material handling systems. As ISO9001, API600, and CE certified industrial valve specialists, we provide tailored solutions for thermal power plants, mining operations, and municipal wastewater treatment facilities.
Key Technical Advantages
✓ Compact Heavy-Duty Construction
Robust cast/ductile iron body with integrated guide blocks
60% space-saving design vs traditional gate valves
Withstands pressures up to 1.6MPa/150LB across -60°C to +100°C
✓ Self-Cleaning Cutting Edge Technology
Precision-ground stainless steel blade edge
Automatic seal surface cleaning mechanism
40% longer seal life than standard models
✓ Enhanced Flow Control Performance
Mirror-polished gate surface (Ra≤0.8μm)
Dual compression sealing system
Zero-leakage certification per MSS SP-81 standards
Industry-Leading Specifications
Parameter Specification
Size Range 2″-48″ (DN50-DN1200)
Pressure Rating PN10/16, 150LB
Actuation Options Manual/Gear/Pneumatic/Hydraulic
Seal Materials EPDM/NBR/Viton®/316SS
Compliance Standards API600, ASME B16.5, GB/T12221
Warranty 12-month performance guarantee
Application-Specific Solutions
Specifically engineered for:
• Coal slurry transport systems
• Ash handling in thermal plants
• Mining tailings processing
• Wastewater treatment plants
• Paper pulp conveyance systems
Why Choose GANGYE Valves?
Technical Documentation:
• Full compliance with GB/T8691, MSS-SP81, JB/T7928
• Material test certificates available
• 3D CAD models upon request
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LSI Keywords:
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📞 Contact our engineers 📧 sales@chinagangye.com for a free (working condition analysis) and 3–5% discount on first orders.
