High-Precision Slurry Valve Casting Built to Perform

At Invent Cast, we specialize in manufacturing precision investment-cast slurry valve components engineered to global performance and safety standards. Built for abrasive-resistant operation, leak-proof sealing, and long-term durability — our castings ensure reliable performance in industries where durability, efficiency, and safety are critical.

  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.

Manufacturing Process

We use a controlled investment casting process to produce high-performance, abrasion-resistant slurry valve components. Every stage is designed for durability, leak-proof operation, and long-term reliability.

  • Advanced Mold Preparation: Guarantees uniform cavity shape and consistent casting quality

  • Optimized Metal Pouring: Reduces turbulence, shrinkage, and internal defects

  • Strengthening Heat Treatment: Improves toughness, hardness, and resistance to wear

  • High-Accuracy Machining: Ensures precise sealing surfaces and dimensional accuracy

  • Rigorous Quality Checks: Dimensional, visual, and functional inspections to ensure leak-proof performance under harsh conditions

Our Slurry Valve Casting Range

Slurry Valve Casting Technical Data
R&D Software: Solidworks, CAD, Procast, Pro-E, Flow Simulation
Lead Time for Development & Samples: 25–40 days
Molten Metal Stainless Steel: CF8, CF8M, Duplex, Super Duplex
Carbon Steel: WCB, LCB, Alloy Steel
Alloys: Chromium, Nickel-base Alloy, Copper Alloy, Bronze
Metal Standard ASTM, ASME, API, DIN, EN, BS, JIS
Material for Shell Building Silica Sol (Precipitated Silica)
Water Glass (Sodium Silicate)
Mixtures of Silica Sol and Water Glass
Technical Parameter Piece Weight: 0.5 kg to 200 kg
Max Dimension: 1,200 mm (Diameter or Length)
Min Wall Thickness: 4–8 mm (depending on abrasive service and pressure)
Casting Surface Roughness: Ra 3.2–6.3 μm, Machined Surface Roughness: Ra 1.6 μm
Tolerance of Casting: ISO 8062 CT6–CT8
Tolerance of Machining: ISO 2768-mk / IT6
Inner Core: Ceramic Core, Urea Core, Water-Soluble Wax Core
Pressure Class: ANSI Class 150–900 (customizable)
Heat Treatment Normalizing, Quenching & Tempering, Solution Annealing, Stress Relieving
Surface Treatment Polishing, Sand/Shot Blasting, Electropolishing, Hardfacing, Epoxy Coating, PTFE Coating, Anodizing
Dimension Testing CMM, Vernier Caliper, Depth Gauge, Height Gauge, Go/No-Go Gauge, Special Fixtures
Chemical Inspection Chemical Composition Analysis (20+ elements), X-ray Radiography, Cleanliness Inspection, Carbon-Sulfur Analysis
Physical Inspection Hardness, Yield Strength, Tensile Strength, Elongation, Impact Testing, Abrasion Resistance Testing, Microstructure Analysis
Testing & Compliance Hydrostatic Testing, Air Tightness, Disc & Seat Function Testing, Abrasion Resistance, API/ISO Compliance, Fugitive Emission Testing (if applicable)
Production Capacity Up to 100 tons/month, over 1,200 tons annually
Applications Mining, Slurry Transport, Pulp & Paper, Chemical Processing, Power Plants, Water Treatment, Marine Industries

Testing & Compliance

We ensure every slurry valve casting meets international quality, performance, and safety standards through rigorous testing:

  • Dimensional Verification: CMM, calipers, and gauges for accurate body, disc, and seat alignment

  • Surface & Integrity Inspection: Dye Penetrant, Magnetic Particle, and X-ray tests for defects and wear resistance

  • Mechanical & Metallurgical Tests: Hardness, tensile strength, yield strength, elongation, impact resistance, and microstructure analysis

  • Functional & Operational Testing: Disc rotation, seat sealing, hydrostatic pressure, abrasion resistance, and flow accuracy tests

  • Corrosion & Coating Evaluation: Coating adhesion, passivation quality, and optional salt spray testing for abrasive and corrosive environments

  • Standards Compliance: API 609 / 598, ASTM, ASME, DIN, EN, BS, JIS

  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.