Combining advanced forging technology with 50 years of engineering expertise. Supplying high-performance intake & exhaust valves, guides, and surface treatments to leading OEMs and global distributors.
Spanning 1,10,000 sq. ft. in Bahadurgarh, Haryana featuring German forging presses, friction welding, CNC grinding, and induction tip hardening lines.
In-house Liquid Carbo Nitriding (LCN / NOPQ / QPQ) and 9-tank automatic manganese phosphating for ultra-low friction and anti-galling performance.
Exporting to 25+ nations across South Asia, Middle East, Africa, and Latin America. Offering OEM equivalent spare parts for motorcycle and commercial engines.
BLW operates automated salt bath nitriding lines and 9-tank manganese phosphating systems engineered to extend valvetrain operating life under heavy thermal loads.
Creates a non-brittle diffusion layer with low friction coefficient and 96+ hour salt spray corrosion defense.
Absorbs engine oil and eliminates metal-to-metal scuffing during initial engine break-in cycles.
| Parameter | Standard Polish | BLW Nitrided (LCN) |
|---|---|---|
| Surface Hardness | 250 - 350 HV | 850 - 1000 HV |
| Friction Coeff. | 0.25 μ | 0.08 μ (Ultra Low) |
| Corrosion Life | Standard | 96+ Hr Salt Spray |
100% dimensional inspection, non-destructive testing (NDT), and chemical bath monitoring.
Profile Projectors, Vision Measuring Machines (VMM), and height gauges calibrated to ± 0.001mm.
Surface Roughness Testers, Eddy Current crack detectors, coating thickness gauges, and tensile testing.
Micro Vickers Hardness Tester, Rockwell meters, and Metallurgical Microscope up to 1000x magnification.
In-house chemical analysis lab, bath chemical monitoring, and hydraulic pressure testing units.
Configure your component requirements and receive an immediate sample MOQ and production estimate.
Contact our engineering team for OEM component supply, custom drawing quotes, or surface treatment services.
BLW Engine Valves Pvt. Ltd.
Khasra No. 14/18, 23/1, Badli Road, Village Zardakpur,
Bahadurgarh, Haryana, India – 124507
GSTIN: 06AAGCB9011K2ZO • Certified IATF 16949:2016
Hello! I am Aditya, Valvetrain & Product Specialist at BLW Engine Valves. 👋
How can I assist you with engine valve specifications, nitriding surface treatments, or sample export quotes today?