Youren

Youren, formally known as union, is a kind of pipe fitting. The union is made of malleable cast iron, with the shape of solid polygon design, and the inner layer is engraved with solid threads. The connection form is a fixed joint and a female union used together. Both ends are connected with the corresponding pipe threads, and the middle is sealed with a PVC pad or rubber pad

Oil pipe connection is to use the union of pipe fittings together with a fixed joint and a female union, and both ends are connected with corresponding pipe threads

OIREN is made of malleable cast iron, also known as OIREN. It is a kind of pipe fitting with solid polygon design and solid thread engraved on the inner layer, which has good sealing performance and long service life. The connection type is a fixed joint and a movable female joint used together. Both ends are connected with the corresponding pipe threads, and the middle is sealed with PVC or rubber gaskets

The oil hose is mainly used for the connection of matching hardware fittings and can be installed at various pipe interfaces. Because the union has the advantages of easy installation and disassembly, it is widely used in dairy products, food, pharmacy, beer, civil construction, plumbing engineering, automobile manufacturing, shipbuilding and other industrial industries

Oil can be divided into ordinary unions, galvanized unions, stainless steel unions and plastic unions according to the main materials. According to the specification, it mainly includes four point union, six point union, one inch union, one inch two union, one inch six union, two inch union, two inch five union and three inch union