
Metal Ring Gasket Flexible Graphite Spiral Wound Gasket. High-Pressure Sealing Performance: Designed for high-pressure applications in petroleum, chemical, and power industries. Multi-Pass Self-Tightening Function: Multiple sealing lines provide self-tightening and adapt to flange surface defects. Harsh Condition Resistance: Maintains performance under high/low temperature, vacuum, and mechanical vibration. Corrosion Resistant Materials: Constructed with high-quality SUS304, SUS316, and other stainless steel winding belts. Adjustable Structural Density: Inner and outer steel rings control maximum compression based on locking force needs. Wide Material Selection: Available with Graphite, PTFE, Asbestos, or Non-asbestos fillers and various metal alloys. 30-Year Manufacturer Experience: Over three decades of production history with a dedicated factory in Hebei, China. Full Customization Options: Supports customization from designs, samples, and flexible requirements for dimensions.