High-Performance Hydrofluoric Acid (HF) Alkylation Swing Check Valve – Velan Valve Supplier & Stockist

Premium Features & Benefits for HF Alkylation Service

As a leading Velan Valve Distributor and Stockist, we provide API 600/594-compliant swing check valves engineered for Hydrofluoric Acid (HF) Alkylation processes. Designed for extreme corrosion resistance, these valves feature cast carbon steel and Monel® construction, ensuring unmatched durability in aggressive environments.

Key Advantages for Industrial Reliability

✔ RT-Quality Castings – All critical areas meet ASME B16.34 standards for defect-free performance.
✔ Zero-Leak Monel® Seat – Single seal-welded using advanced metallurgical technology to prevent leakage and corrosion behind the seat.
✔ Precision-Machined Bonnet Joint – Special surface finish extends service life, reducing maintenance costs.
✔ Fully Encapsulated Gasket Design – Metal-to-metal body-to-bonnet contact ensures optimal gasket compression and leak-proof operation.
✔ Extra-Thick Body Walls – Exceeds API 600/594 corrosion resistance limits for superior longevity.
✔ HF Acid-Detecting Paint – Immediate visual detection of acid exposure to maintain valve integrity.
✔ Top-Accessible Non-Rotating Disc – Secure fastening with lock nut & cotter pin for easy servicing.
✔ No-Body-Penetration Cage Design – Eliminates hinge pin corrosion risks.
✔ 6” & Larger Valves Include Extended Studs – Simplifies handling and maneuverability.

Why Choose Our Velan Valves?

As a trusted Velan Valve Supplier and Stockist, we deliver high-performance check valves for refineries, petrochemical plants, and HF Alkylation units. Our valves are built for:
– Extreme corrosion resistance (Monel® & carbon steel)
– Zero leakage under high-pressure HF service
– Long-term reliability with minimal maintenance