Groove connection technology is also known as clamp connection technology. Due to its advanced technology, it has been quickly accepted by the domestic and foreign markets and has gradually replaced the two traditional pipeline connection methods of flange and welding. Not only is it more mature in technology, but it is also widely recognized in the market and has received positive guidance from national regulations and policies. The application of groove connection technology has made the complex pipeline connection process simple, fast and convenient, and has taken a big step forward in pipeline connection technology.