The classification of the threaded fittings

　　The classification of the threaded fittings

　　A, silk mouth is a way of connection, that is, the connection place is with screw thread.

　　B, threaded pipe is divided into two categories, one is inside, one is outside the wire

　　1, the type of pipe fittings:

　　（1） pipe pork （2） outside of the pipe wire （3） tube single head line （4） tubing thread skin tube; base tube thickness and length are can be customized according to customer requirements to, its surface is polished

　　2, casting thread fittings （albino fittings）

　　（1） hexagonal leather pipe joint thread elbow （2） （3） thread plug （4） different tee （5） hexagonal wire （6） internal thread three-way （7） fill core （8） thread Union （9） thread hat （10） different size first all kinds of connection mode is threaded connection.

　　C, and thread threaded fittings are the same, but with different names.

　　Use thread fittings

　　1, for pipe connected fittings: flange, union, Guan Gu, card sets, hose clamps etc.

　　2, to change the direction of the tube pipe fittings: elbow

　　3, change the diameter of the pipe fittings: reducer （reducer）， reducing elbow

　　4, increase the pipe branch pipe fittings: three links, four links