What are the similarities and differences between the threaded pipe and groove fittings?

　　What are the similarities and differences between the threaded pipe and groove fittings?

　　1, the pipe trench connecting mode can be divided for 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.

　　2, it is important to welding groove fittings, threaded pipe is a pipe connection.

　　3, 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.

　　4, on the connection or groove of the product easy to install. In fact, two kinds of products such as a complementary relationship.