The pipe trench and threaded fittings and contact

　　The pipe trench and threaded fittings and contact

　　Asked some general and groove pipe connection mode can be divided into screw type or clamp, screw thread pipe fittings is screw type connecting pipe fitting collectively, according to process is divided into cast iron, forging, copper, stainless. It is important to welding groove fittings, threaded pipe is a pipe connection

　　The same place that is full of casting material do, an extension of the end of the pipe trench is the silk products in fact. The groove product is relatively large, such as 150, 200 of the products, while the conventional screw thread pipe fittings only DN100. On the connection, or said the groove of the product is convenient to install. In fact, these two kinds of products are complementary to one another.