Mengcun pipe cap production pipe fittingsMengcun pipe cap manufacturers mainly produce a variety of pipe fittings, pipe fittings in the pipe is mainly connected into the pipe fittings. According to the connection method, it can be divided into socket fittings, threaded fittings, flanged fittings and welded fittings. Made of the same material as the pipe. Elbow (elbow), flange, three-way pipe, four-way pipe (crosshead) and reducing pipe (size head), etc. A bend where a pipe turns; The flange is used for connecting the pipe to the pipe, connected to the pipe end, the tee pipe is used for the three pipes come together; The four-way pipe is used for the place where four pipes come together; Reducing pipe is used where two pipes of different diameters are joined.
The pipe cap is one of the indispensable pipe fittings in the pipeline installation. The functions of the above pipe fittings are different.
Cap manufacturers introduce several processing methods of pipe fittings:
Forging method: the end of the pipe or part of the forging machine to stretch, so that the outer diameter is reduced, commonly used type forging machine has rotary, connecting rod type, roller type.
Stamping: expansion of tube ends to desired size and shape with tapered cores in a punch press. Roller method: the core is placed in the tube, and the roller is used to push the outer edge. Rolling method: generally without mandrel, it is suitable for the inner circular edge of thick wall pipe.
Bending forming method: there are three methods are more commonly used, one method is called stretching method, another method is called stamping method, the third is more familiar with the roller method, there are 3-4 rolls, two fixed rolls, an adjustment roll, adjust the fixed roller distance, the finished pipe is bent. This method is widely used, and the curvature can be increased if the spiral tube is produced.
Bulge method: one is to place rubber in the tube, above the punch compression, so that the tube protruding shape; Another method is hydraulic bulging, in which a liquid is filled in the middle of the pipe and the pressure of the liquid pushes the pipe into the desired shape. The company mainly in accordance with the customer order model and material production forming, the main production methods are the above.