Valve Cover Castings Manufacturer for Industrial Valve Applications
LANTIAN Precision Casting provides OEM valve cover castings manufactured by silica sol investment casting, water glass investment casting and compound shell investment casting.
Casting Materials:
CF8 , CF8M ,WCB etc stainless steel, carbon steel and low alloy steel
Casting Weight:
0.05-80kgs
Casting Process:
Silica Sol Lost Wax Casting, Water Glass Lost Wax Casting and Compound Shell Lost Wax Casting
Applications:
Ball Valves, Gate Valves , Globe Valves, Check Valves
What is Valve Cover Casting?
Valve cover casting produced by investment casting refers to the engine valve cover housing manufactured via the investment‑casting process. It serves as the top enclosure for engine cylinder heads, sealing valve mechanisms, retaining lubricating oil and blocking external contaminants.
In our foundry, as a professional investment casting manufacturer, we can work the whole process of lost wax casting: wax patterns are fabricated first, assembled into clusters, then coated with refractory slurry to build ceramic shells. After wax melting‑out and shell firing, molten metal alloy is poured into mould cavities. Once cooled, the shell is removed, and rough castings go through trimming, cleaning and finishing.
This casting delivers complex, thin‑wall geometries with good dimensional accuracy and smooth surfaces. It reduces subsequent machining workload. The finished valve cover casting part needs proper leak‑proof performance to prevent oil leakage, commonly applied in automobile and general‑purpose engine assemblies.
Our Capability:
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Engineering Design
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In-house Tooling
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Investment Casting Process
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CNC Machining
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Heat Treatment: Normalizing, Annealing, Tempering, Quenching
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Inspection
Materials for Valve Cover Castings
| Material | Standard | Application |
| CF8 | ASTM A351 | Stainless Valve |
| CF8M | ASTM A351 | Corrosive Environment |
| WCB | ASTM A216 | Carbon Steel Valve |
| WC6 | ASTM A217 | High Temperature Valve |
| Duplex Stainless Steel | ASTM | Chemical/Oil Industry |
Why Choose Lantian Steel Casting for Valve Cover Castings?
1. OEM Custom Manufacturing
According to customer’s drawings or samples.
2. Multiple Steel Materials
Carbon steel, stainless steel and alloy steel.
3. Integrated Production
Casting + machining + heat treatment.
4. Experience in Industrial Applications
Valve, pump, oil & gas equipment.
Quality Inspection
- Dimension Inspection
- Hardness Test
- Mechanical Test
- Spectrometer Analysis
- NDE Test
- CMM Measurement
Valve Cover Casting Applications
- Valve Industry
- Oil & Gas Industry
- Chemical Industry
- Water Treatment
- Industrial Equipment
FAQ
Q1: What materials are commonly used for valve bonnet castings?
CF8, CF8M, WCB etc carbon steel, stainless steel and low alloy steels.
Q2:Can you manufacture valve cover castings according to drawings?
Yes,we can produce according to your drawings.
Q3:What casting process is suitable for valve covers?
Lost wax casting process: silica sol casting, water glass casting, compound casting.
Q4:Do you provide machining after casting?
Yes, we have complete cnc machining equipment in our factory.
Q5:What information is needed for quotation?
Just send us the drawing.
