**Wholesale High Quality Factory Price Engine Valves for Weichai 250**
**Product Name:** Engine Intake/Exhaust Valves
Our valves are manufactured using CNC whole forging technology, made from materials such as SUH-3/SUH-35/STL or SUH-35+SUH-3/+TIP. The surface treatment includes black (tufftride) nitrided or chromed plating.
**Specifications:**
1. Suitable for gasoline, diesel, and CNG engines.
2. Trusted materials include Structural Steel like 40Cr, Martensitic Steel like 40Cr10Si2Mo (SUH3), Austenitic Steel like 21-4N (SUH35), and High Temperature Alloy like Nimonic 80A.
3. Our factory has over 20 years of production experience and can produce engine valves based on your sample or OEM number. If you have any inquiries or purchase plans, feel free to contact us to discuss cooperation possibilities.
**Techniques:**
- Bimetal: Double metal friction welding (SUH3+SUH35)
- Small soldering terminal pin
- Small soldering alloy
- Shaft chromium-plating
- Surfacing nitration treatment
- Frequency induction quenching
- Stellite (tip welding) – provides high hot hardness at the seat
**Advantages:**
1. Offers excellent performance in strength, wear resistance, corrosion resistance, and oxidation resistance.
2. The intake valve controls the flow of mixed gas into the cylinder, while the exhaust valve controls the flow of hot gas produced inside the cylinder.
**Applications:**
Our motorcycle engine valves are mainly exported to South America, Africa, Southeast Asia, and the Middle East. The main models include Honda, Bajaj, Suzuki, and Yamaha.
**Table of Specifications:**
| ENGINE | TYPE | CYL | HD | SD | OL | TIP | STL | N | CR | SA | CG |
|----------------|------|-----|----|----|----|-----|-----|---|----|----|----|
| SCANIA DS11 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 4248 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 6372 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 100 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 1003 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 1104 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 1000 series | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| Perkins T4.4 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| Perkins 4.165 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| Perkins 3.152 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| Perkins 4.236/4.248 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
**Packaging:**
1. XYTOSAN packaging
2. Neutral packaging
3. Custom packaging according to customer requirements
**Contact Information:**
Anqing Xinyi Autoparts Co., Ltd
Tel: +86-556-5675009 / 5171002 – Sophie
Fax: +86-556-5171000
We welcome all inquiries and look forward to working with you!
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