Stainless Steel Tube Fittings plug

Our factory offers three types of 316L stainless steel plugs—compression plugs, tube plugs, and threaded plugs—to comprehensively meet various pipeline sealing requirements. The entire series is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, high-pressure tolerance, and rust resistance, making them suitable for applications in hydrogen energy, chemical processing, water treatment, precision instrumentation, and pneumatic/hydraulic systems. The 316L compression plug features a threadless, reusable design that utilizes the compression fitting principle to achieve a non-destructive seal; it requires no welding, causes no damage to the tubing, and supports repeated disassembly and adjustment, making it ideal for sealing reserved ports in precision compression-fitting systems or temporarily capping test lines. The 316L tube plug features a solid, threadless structure designed specifically to seal the ends of tubes; its seamless, one-piece construction eliminates dead zones and prevents scale buildup, making it perfect for permanent sealing or final pipeline modifications with a secure, flush finish. The 316L male-threaded plug features precision-standard external threads designed to seal unused female ports on equipment, valve assemblies, and fittings; it ensures a tight thread fit and robust pressure-resistant sealing, offering high versatility as a standard component for sealing threaded ports in industrial piping. These three plug designs serve distinct functions—addressing compression-fitting lines, tube ends, and threaded interfaces respectively—to provide a comprehensive solution for sealing various fluid and gas pipelines.