High-Performance Velan Valve for Delayed Coking – Features & Benefits
As a leading Velan Valve Supplier, Distributor, and Stockist, we provide API-compliant valves engineered for superior isolation in delayed coking applications. Designed for uninterrupted service, our valves ensure reliable performance in the harshest conditions.
Key Features & Benefits
1. Robust One-Piece Ball & Stem Design
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Optimal strength – Eliminates fouling from coke fines
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No hysteresis or misalignment – Avoids issues common in two-piece ball-stem designs
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Prevents solids buildup – Reduces operating torque and extends service life
2. Advanced Leak Prevention
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Lantern ring with steam block – Minimizes packing chamber leakage
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Deep stuffing box – Enhanced sealing under high pressure
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Live-loading (optional) – Maintains consistent packing load
3. Unique Seat & Sealing Technology
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Scraper-type seats – Removes coke buildup during each cycle
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Hard-faced seats – Ensures long-lasting, trouble-free operation
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Bellows seat loading – Maintains constant ball contact for a positive seal
4. Steam Purge System
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Keeps valve cavities clean – Prevents coke accumulation in critical areas
5. Stem Coupling Protection
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Anti-overtorque design – Safeguards stem integrity
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Actuator protection – Prevents damage from excessive force
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Bypass prevention – Ensures safe operation in four-way switch systems
Automation-Ready for Coker Service
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Electric, hydraulic, or pneumatic actuators – Customized for coker deck conditions
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High torque safety factor – Guarantees reliable cycling under extreme demands
Why Choose Our Velan Valves?
As a trusted Velan Valve Supplier, Distributor, and Stockist, we deliver:
✔ API-certified reliability
✔ Durable, low-maintenance designs
✔ Optimized for delayed coking
✔ Global availability & fast delivery
