Founded in 2003, China Valve Gasket Bolt Nuts Co., Ltd. has become a leading provider of high-quality fabrication services and pipeline solutions for industries including Oil & Gas, Petroleum, Marine, Oilfield, Mining, and Heavy Industry. With extensive expertise in pipeline construction and maintenance, we specialize as a comprehensive valve manufacturer in China, offering a wide range of...

China Topper Valve Packing Seal Kits Co., Ltd. is a professional manufacturer of API-standard industrial valves, sealing gaskets, and packing solutions, dedicated to delivering products that perform with reliability in the most demanding environments. Our portfolio includes gate, globe, and ball valves for critical applications, engineered with advanced low-leakage graphite packing and...

IntroductionGraphite-filled spiral wound gaskets with stainless steel rings have become a cornerstone in advanced sealing technology. Combining the resilience of graphite with the strength of stainless steel, these gaskets deliver superior sealing performance under demanding conditions. This article explores their key features, advantages, applications, and role in modern industrial processes....

IntroductionIn industrial sealing solutions, the API 6A Ring Joint Gasket (RJG) stands out as a reliable and robust choice. Designed for high-pressure and high-temperature environments, the RX series RJGs provide leak-free performance in critical applications. Constructed from carbon steel with a hardness of 120HB, these gaskets deliver exceptional sealing capabilities even under the most...