Velan ABV API 6D No-Slam Check Valves – Reliable Reverse Flow Protection
As a leading Velan Valve Supplier, Distributor, and Stockist, we proudly offer Velan ABV’s API 6D No-Slam Check Valves—engineered for silent, automatic reverse flow prevention in critical pipelines. These high-performance valves ensure zero water hammer, rapid closure, and unmatched reliability, making them ideal for oil & gas, petrochemical, and power industries.
Key Features & Benefits
✔ Ultra-Fast Spring-Assisted Closing – Powerful spring and short stroke design eliminate reverse flow before pressure surges occur.
✔ Compact & Lightweight Option – Space-saving design without compromising durability.
✔ Metal-Seated with Hard Facing – Extended service life with CoCr or Stellite-coated disc/seats.
✔ Venturi Flow Design – Minimized pressure drop for efficient system performance.
✔ No Chattering or Jamming – Precision engineering ensures smooth operation under variable pressures.
✔ API 6D & Fire-Safe Certified – Compliant with API 6D, ISO 5208, API 598, API 6FA/607, and PED 2014/68/EU.
Technical Specifications
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Standards: API 6D, API 6A (PSL 1-4, PR1/PR2/PR2F)
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Sizes: 2″ to 20″ (compact & standard patterns)
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Pressure Rating: ASME Class 150–2500
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Fire-Safe: API 6FA / ISO 10497 certified
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Testing: Hydrostatic, fugitive emissions, and fire testing
Why Choose Velan Valves?
As a trusted Velan Valve Distributor and Stockist, we guarantee:
– Fast Delivery – Ready stock for urgent project needs.
– Global Certifications – Full compliance with API, ISO, and PED standards.
– Custom Solutions – Specialized trim, materials, and actuation options.




