V-Shape Metallic Spiral Gasket
Product Overview:
In the demanding, high-risk environments of Texas and Louisiana refineries, the V-Shape Metallic Spiral Gasket stands as the industry benchmark for high-pressure safety. This “semi-metallic” component consists of a V-shaped stainless steel strip spirally wound in tandem with a flexible graphite filler. This unique “spring-energized” design allows the gasket to act as a dynamic sealing element that expands and contracts in unison with the piping system. It maintains a bubble-tight, leak-proof seal even during extreme pressure surges and rapid thermal cycling that would cause standard gaskets to fail. This product is considered “bulletproof” for volatile environments where a single leak can lead to catastrophic consequences.
Structural Integrity:
The manufacturing process involves precision winding under high tension to ensure the graphite filler is compressed perfectly between the metal layers. This creates a dense barrier that is nearly impervious to gas permeation. It is designed to meet the rigorous ASME B16.20 standards required for all high-pressure U.S. energy infrastructure.
Ideal Applications:
- Oil & Gas: Refinery distillation towers and high-pressure separators.
- Power Generation: Main steam headers and turbine crossover lines.
- Chemical: High-pressure reactor vessels and volatile organic compound (VOC) lines.
Technical Specifications
- Winding Material: 316L Stainless Steel / Flexible Graphite Filler.
- Standards: Manufactured to ASME B16.20 and API 6FB (Fire Safe).
- Pressure Class: 150# through 2500# Service.
- Temperature: Cryogenic to +1200°F (in non-oxidizing atmospheres).