Connolly Mike Automotive Engineering

Zetland, NSW

China Industrial Valve Seal Kits Manufacturer Offers Low Emission Valves, High-performance Valve Packing & Seal Materials for High End Requirements.

China Topper Valve Packing Seal Kits Co., Ltd. (https://www.valvepackingsealkits.com/) is a specialized manufacturer of high-performance industrial valves, sealing gaskets, and packing solutions for demanding applications across critical industries. Our valve range -- including gate, globe, and ball valves -- is engineered to meet stringent API standards and features advanced low-leakage graphite packing for superior performance under extreme pressure and temperature conditions. Complementing our valves, we supply premium sealing gaskets and packing materials designed to withstand chemical corrosion, thermal cycling, and mechanical stress. All products are rigorously tested by third-party institutions and certified to globally recognized standards, including API 622, API 624, API 641, ISO 15848-1, and TA-Luft, with verification from TüV SÜD and TüV Rheinland.

Guided by a commitment to innovation and sealing excellence, we pioneered early R&D in low-emission graphite packing solutions to meet the strict requirements of markets such as the United States. Our long-term partnerships with leading universities and research institutions have enabled us to tackle complex technical challenges in valve leakage, friction, and wear. These efforts earned us our first TüV-witnessed API 622 certification and have since expanded into a comprehensive portfolio of international approvals, proving the reliability and performance of our valves in real-world applications.

What sets us apart is our scientific approach to valve engineering. Beyond precision machining, we explore how non-metallic materials behave under varying pressure and temperature, develop advanced coatings for sealing surfaces, and analyze long-term friction and wear behavior. Our multidisciplinary team -- experts in valve design, sealing systems, materials science, and automation -- works together to create smarter, more durable valves. By combining academic research with industrial expertise, we deliver solutions that enhance operational safety, improve efficiency, and extend serv....