ENGINE VALVES
Quality Assurance
Vision Industries,
quality is at the core of every engine valve we manufacture. From the selection of premium raw materials to the final packaging stage, every process is carefully monitored to ensure consistency, precision, and reliability. Our advanced manufacturing facility follows strict quality control procedures to maintain dimensional accuracy, superior surface finish, and long-lasting performance.
ENGINE VALVES
Quality Assurance
At Vision Industries, quality is at the core of every engine valve we manufacture. From the selection of premium raw materials to the final packaging stage, every process is carefully monitored to ensure consistency, precision, and reliability. Our advanced manufacturing facility follows strict quality control procedures to maintain dimensional accuracy, superior surface finish, and long-lasting performance.
Accurate Size
Accurate Size
VISION INDUSTRIES • ENGINE VALVES • PREMIUM QUALITY • BEST PAKING • MADE IN INDIA
- Raw Material
- Cutting (cut steel bars into required lengths)
- 1st Forging (initial valve head formation)
- Rough Grinding (your “1 grinding”)
- CNC Facing (face machining of the valve head)
- Cutting / Trimming (remove excess forged material)
- Back Surface Turning / Length Machining (“lambai dhar” operation to achieve stem length and profile)
- CNC Groove Machining (keeper/lock groove machining)
- 2nd Forging / Tip Upsetting (forming the valve tip or final head shaping, depending on your process)
- Heat Treatment
- Stem Grinding
- Valve Face Grinding
- Chrome Plating (if chrome valves)
- Nitriding (if nitrided valves)
- Polishing & Finishing
- Quality Inspection
- Packaging
- Dispatch
- Raw Material
- Cutting (cut steel bars into required lengths)
- 1st Forging (initial valve head formation)
- Rough Grinding (your “1 grinding”)
- CNC Facing (face machining of the valve head)
- Cutting / Trimming (remove excess forged material)
- Back Surface Turning / Length Machining (“lambai dhar” operation to achieve stem length and profile)
- CNC Groove Machining (keeper/lock groove machining)
- 2nd Forging / Tip Upsetting (forming the valve tip or final head shaping, depending on your process)
- Heat Treatment
- Stem Grinding
- Valve Face Grinding
- Chrome Plating (if chrome valves)
- Nitriding (if nitrided valves)
- Polishing & Finishing
- Quality Inspection
- Packaging
- Dispatch
Specifications of Engine Valve
Head 15 to 175 mm
Steam 4 mm to 30 mm
Length 55 mm to 550 mm
Dimension
Range
Overall Length
Range55 – 550 mm
Stem Diameter
4 – 30 mm
Head Diameter
15 – 175 mm
Stem Tip Length
4 – 25 mm
Concentricity
240 MPa
Hardness (HRC)
48 to 53
valve
FAQ
Our minimum order quantity (MOQ) is 1,000 engine valves per order. For bulk requirements,
We manufacture high-quality engine valves for Cars, Trucks, JCBs, and other industrial applications, including intake, exhaust, chrome-plated, and nitrided valves.
Yes, we provide both VOLKING branded packaging and customer-specific or unbranded packaging according to your requirements.
Yes, we deliver our engine valves to customers across all regions of India with reliable logistics support.