Securaseal® K-Series Coker Isolation Valve - Velan

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

• Optimal strength – Eliminates fouling from coke fines

• No hysteresis or misalignment – Avoids issues common in two-piece ball-stem designs

• Prevents solids buildup – Reduces operating torque and extends service life

2. Advanced Leak Prevention

• Lantern ring with steam block – Minimizes packing chamber leakage

• Deep stuffing box – Enhanced sealing under high pressure

• Live-loading (optional) – Maintains consistent packing load

3. Unique Seat & Sealing Technology

• Scraper-type seats – Removes coke buildup during each cycle

• Hard-faced seats – Ensures long-lasting, trouble-free operation

• Bellows seat loading – Maintains constant ball contact for a positive seal

4. Steam Purge System

• Keeps valve cavities clean – Prevents coke accumulation in critical areas

5. Stem Coupling Protection

• Anti-overtorque design – Safeguards stem integrity

• Actuator protection – Prevents damage from excessive force

• Bypass prevention – Ensures safe operation in four-way switch systems

Automation-Ready for Coker Service

• Electric, hydraulic, or pneumatic actuators – Customized for coker deck conditions

• 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