

Features & Benefits
Single or double-actuated bi-directional double-ball valve for hydrocracking, ebullated bed, catalyst handling, and other refining processes. The J-Series is based on the Securaseal® R-Series and includes all field proven features plus a bracket arrangement and linkage system to drive both balls at the same time with a single actuator. Designed for robustness, compactness, and easy maintenance.
Design features
- Two balls and mating seats with large sealing surfaces and extra shut-off angle and backseat gasket to maintain API 598
- Pressure-energized gold plated Securaring™ gasket with external rib to ensure shell integrity
- Heavy duty torque arm allows for opening against high differential pressure on both sides simultaneously
- Two separate brackets to prevent stresses caused by hot body and room temperature bracket
- Valve stem and actuator drive shaft are two different parts to prevent side load on stem and stem sealing leakage
- Top and bottom bearings ensure guidance of actuator drive shafts
- Can be mounted either horizontally or vertically
Product Details
Spec | Detail |
---|---|
Size Range | NPS 2-18 (DN 50-450) |
Pressure Class | ASME Class 300, 600, 900, 1500, and 2500 |
Standard Connections | Flanged (RF, RTJ), butt weld, socket weld, threaded, hub ends |
Quality That Lasts
Precision Engineered
Our products, crafted with cutting-edge precision, set the industry standard for quality, reliability, and versatility across an expansive range of applications.
Long-Lasting & Durable
Velan leverages advanced engineering capabilities and innovation to create durable valves that meet critical industrial needs in the areas of nuclear power, mining, oil and gas, and more.
Certified & Tested
Innovation is our DNA. From our first steam trap to advanced cutting-edge valve designs, we are committed to providing solutions that define the highest standards of quality and performance.
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