Pipe fitting according to the use of points, can be divided into
1. The fittings used for connecting pipes with each other are: flange, flexible joint, pipe hoop, clamp sleeve, throat hoop, etc
2. Fittings for changing the direction of pipe: elbow, elbow
3. Fittings for changing pipe diameter: reducing pipe, reducing elbow, branch pipe table and reinforcing pipe
4. Add pipe fittings for pipeline branches: tee and tee
5. Pipe fitting for pipe sealing: gasket, raw material belt, thread hemp, flange blind plate, pipe plugging, blind plate, sealing head and welding plug
6. Pipe fitting for pipe fixation: clasp, towing hook, lifting ring, bracket, bracket, pipe clamp, etc
∷ 
