Product Overview
Valve Castings are industrial components used for flow and pressure control applications. We manufacture carbon steel, stainless steel, and ductile iron valve castings with raw and CNC machined solutions available. We are an OEM factory providing customized manufacturing based on customer requirements.
Product Parameters
|
Item |
Specification |
|
Product Type |
Valve Castings |
|
Main Products |
Valve Body, Bonnet/Cap, Disc/Gate/Globe/Ball, Other Structural Parts |
|
Common Materials |
Gray Iron, Ductile Iron, Cast Steel, Stainless Steel |
|
Casting Process |
Resin Sand Casting, Precision Casting |
|
Dimensional Standard |
Can be produced to GB, ANSI, DIN, JIS, etc. |
|
Pressure Rating |
Suits various classes (e.g., PN10/16/25/40, Class 150/300) |
|
Quality Control |
Spectroscopic Analysis, Dimensional Inspection, Mechanical Property Test, NDT |
Material Options
| Material Type | Common Grades | Features |
|---|---|---|
| Carbon Steel | WCB, WCC | Suitable for general pressure-bearing valve applications |
| Stainless Steel | CF8, CF8M, CF3M | Suitable for corrosive media and demanding environments |
| Ductile Iron | QT450-10, QT500 | Good ductility and mechanical strength |
| Gray Iron | HT200, HT250 | Economical solution for standard industrial applications |
| Duplex Stainless Steel | 2205 | Excellent corrosion and chloride resistance |
| Alloy Steel | Custom Grades | Suitable for high temperature conditions |
Casting Processes
- Sand Casting
Suitable for large valve bodies, heavy-duty industrial components, structural stability, and cost control requirements.
- Investment Casting
Suitable for complex valve components, better surface finish, and higher dimensional accuracy requirements.
- Precision Casting
Recommended for valve parts requiring tight tolerances, high machining consistency, and improved dimensional accuracy.
CNC Machining Capability
| Machining Services | Main Benefits |
|---|---|
| Flange Machining | Ensures flange flatness and assembly compatibility |
| Sealing Surface Machining | Improves sealing reliability and reduces leakage risk |
| Drilling & Tapping | Supports accurate installation and component assembly |
| Bore Machining | Improves concentricity and dimensional precision |
| Thread Processing | Ensures stable threaded connection performance |
| Precision Assembly Interfaces | Supports accurate fit-up and ready-to-assemble delivery |
Quality Control
Inspection Capabilities:
✔ Chemical Composition Analysis
✔ Mechanical Property Testing
✔ Surface Defect Inspection
✔ Pressure Testing
✔ UT Testing
✔ MT Testing
✔ PT Testing
Quality Assurance:
✔ Material Certificates Available
✔ Full Production Traceability
✔ Inspection Reports Upon Request
✔ Stable Batch Quality Control
✔ Compliance with International Standards
Technical Advantages
- Excellent Pressure Resistance
Dense casting structures help ensure reliable pressure containment under industrial operating conditions.
- Corrosion & Temperature Resistance
Multiple material grades are available for corrosive media and elevated temperature applications.
- Precision Machining Accuracy
CNC machining improves dimensional consistency and assembly compatibility.
- Reliable Sealing Performance
Precision-machined sealing surfaces help reduce leakage risk during operation.
FAQ
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