Velan Valve Supplier | High-Performance HF Acid Valves | API 602 Approved
As a leading Velan Valve Supplier, Distributor, and Stockist, we provide API 602-approved HF Acid Valves engineered for extreme alkylation and sulfuric acid applications. Velan’s valves are Phillips & UOP certified, ensuring unmatched reliability in fugitive emissions control, corrosion resistance, and long-term performance.
Key Features & Benefits of Velan HF Acid Valves
1. Superior Fugitive Emissions Control
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API 624 & ISO 15848-1 certified – Exceeds industry standards for low emissions.
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Nickel-overlay packing chamber – Resists severe alkylation conditions, ensuring leak-free operation.
2. High-Strength Corrosion-Resistant Materials
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Solid age-hardened K-Monel® 500 stem – Enhanced strength and resistance to HF acid corrosion.
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Precision-machined bonnet joint – Special surface finish for extended service life.
3. Leak-Proof Sealing Technology
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Fully encapsulated gasket design – Metal-to-metal body-to-bonnet contact for controlled compression.
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Strength-welded & threaded bonnet – Double protection against leakage in welded bonnet valves.
4. Flexible Configurations for Every Need
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API 602 conventional & full-port designs – Optimized for high-pressure HF acid service.
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Multiple end connections – Flanged, BW, SW, NPT, weld stubs, and custom options available.
5. Enhanced Safety & Detection
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HF acid-detecting paint – Immediate visual leak detection for rapid maintenance response.
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Repairable two-piece stem drive – Reduces downtime and extends valve lifespan.
Why Choose Us as Your Velan Valve Distributor & Stockist?
✔ 50+ Years of Expertise – Trusted by global industries for high-integrity valve solutions.
✔ API 602, Phillips & UOP Compliant – Meets the strictest acid service standards.
✔ Fast Global Supply – Ready stock for urgent project requirements.
For API 602 HF Acid Valves, Gate Valves, Globe Valves & Check Valves, rely on the leading Velan Valve Supplier—contact us today for technical specs & pricing!




