Sodium-filled Valves
Ultra-cool Under Pressure
Varroc is the most preferred supplier of engine valves in India today, catering across all automotive and non-automotive applications. Also being a major global engine valve exporter, our division, including Durovalves, constitutes of two manufacturing plants and a state-of-the-art technical centre in India for customer support across the U.S, Europe, and Asia
Exhaust Valve:
- Bi-metal with austenitic (Ni-Cr steel & super alloys) & martensitic materials
- Sodium-filled stem to resist extreme heat
- Tip-end hardening & seat hard facing with wear-resistant cobalt base alloys with high Cr
- Soft nitriding all over the valve except seat & tip-end or chrome plating on stem are
- Stem Diameter: 5.0 to 8.0mm
- Head Diameter: 16.0 to 40.0mm
- Overall Length: 75.0 to 120.0mm
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