Custom Valve Castings
As your premier Custom Valve Castings manufacturer, we deliver precision-engineered solutions with superior metallurgy, exact tolerances, and industry-leading quality assurance. Trust our expertise for your most demanding fluid control applications.
Why work with a Valve casting company like us
Customized solutions
24/7 customer service
Product Inspection
Fast delivery
Our valve Casting Capabilities
Materials & Alloys
| Material Type | Available Alloys | Temperature Resistance | Corrosion Resistance | Typical Applications |
|---|---|---|---|---|
| Carbon Steel | WCB, WCC, WC6, WC9 | Up to 550°C | Moderate | General purpose industrial valves |
| Stainless Steel | CF8, CF8M, CF3, CF3M, CN7M | Up to 650°C | Excellent | Chemical processing, Food grade, Marine environments |
| Alloy Steel | CA15, CA40, CA6NM | Up to 650°C | Good | High pressure applications, Steam services |
| Nickel-based Alloys | Monel, Inconel, Hastelloy | Up to 1000°C | Superior | Highly corrosive environments, High temperature applications |
| Duplex/Super Duplex | CD3MN, CD3MWCuN | Up to 300°C | Excellent | Offshore, Oil & gas, Seawater applications |
| Bronze/Brass | C83600, C95800 | Up to 200°C | Good (especially in seawater) | Marine valves, Water applications |
Pump & Valve Component Castings
| Component Type | Description | Common Materials | Key Applications | Manufacturing Process |
|---|---|---|---|---|
| Pump Casings | Outer housing that contains pump internals | Cast Iron, Bronze, Stainless Steel | Water systems, Oil & Gas, Chemical processing | Sand casting, Investment casting |
| Impellers | Rotating component that imparts energy to fluid | Aluminum, Stainless Steel, Bronze | Centrifugal pumps, Industrial processes | Investment casting, Die casting |
| Valve Bodies | Main structure housing valve components | Cast Iron, Carbon Steel, Bronze | Flow control systems, Pipelines | Sand casting, Shell molding |
| Valve Seats | Surface where valve closes to stop flow | Stainless Steel, Bronze, Specialty alloys | High-pressure applications, Corrosive environments | Precision casting, CNC finishing |
| Diffusers | Directs fluid flow from impeller | Cast Iron, Aluminum | Multi-stage pumps, Aerospace applications | Investment casting |
| Wear Rings | Prevents internal recirculation | Bronze, Stainless Steel | Centrifugal pumps, Heavy-duty applications | Centrifugal casting |
Size & Weight Capabilities
| Parameter | Minimum | Maximum | Precision |
|---|---|---|---|
| Valve Size Range | DN15 (1/2″) | DN1200 (48″) | ±0.5mm |
| Wall Thickness | 3mm | 150mm | ±0.3mm |
| Weight Capacity | 0.5kg | 5000kg | ±0.1% |
| Casting Tolerances | – | – | ISO 8062 CT8-CT10 |
Casting Processes
| Process Type | Advantages | Material Suitability | Typical Applications |
|---|---|---|---|
| Sand Casting | Large components, Complex geometry | All alloys | Large valve bodies, Bonnets |
| Investment Casting | High precision, Excellent surface finish | All alloys | Trim components, Small valves |
| Shell Molding | Good dimensional accuracy, Smooth surface | Most alloys | Medium-sized components |
| Lost Foam Casting | Complex internal passages | Most alloys | Valves with intricate flow paths |
| Centrifugal Casting | Dense, homogeneous microstructure | Most alloys | Symmetrical valve components |
Quality Control & Testing
| Testing Method | Capabilities | Standards Compliance |
|---|---|---|
| Radiographic Testing (RT) | 100% or spot examination | ASME B16.34, API 6D, API 598 |
| Ultrasonic Testing (UT) | Volumetric flaw detection | ASTM E114, ASME Sec. V |
| Magnetic Particle Testing (MT) | Surface & near-surface defects | ASTM E709 |
| Liquid Penetrant Testing (PT) | Surface defect detection | ASTM E165 |
| Positive Material Identification (PMI) | Alloy verification | ASTM E1476 |
| Pressure Testing | Hydrostatic: Up to 1.5x rated pressure Pneumatic: According to standards | API 598, API 6D, ASME B16.34 |
| Chemical Analysis | Full composition verification | ASTM standards |
Additional Services
| Service | Description | Benefit |
|---|---|---|
| Heat Treatment | Solution annealing, Normalizing, Stress relieving | Enhanced mechanical properties |
| Surface Treatments | Painting, Coating, Plating | Improved corrosion resistance |
| Machining Capabilities | CNC precision machining, 5-axis capability | One-stop manufacturing solution |
| Design Assistance | Engineering support, FEA analysis | Optimized valve designs |
| Prototype Development | Rapid prototyping, 3D printing for patterns | Faster development cycle |
| Special Testing | Cryogenic, High-temperature, Fugitive emissions | Application-specific validation |
Production Capacity
| Parameter | Capability | Notes |
|---|---|---|
| Monthly Production | 250-300 tons | Scalable during peak demand |
| Annual Valve Output | 25,000-30,000 units | Across all size ranges |
| Lead Time | 4-12 weeks | Depending on complexity |
| Minimum Order Quantity | No minimum | Flexible for customer needs |
Custom valve Casting Examples
