Hydraulic pipes are the basic parts commonly used in daily industrial production, but the products on the market are uneven and the quality is good or bad. As a professional hydraulic pipe manufacturer, let’s explain how to distinguish the quality by observing the hydraulic pipe.
1. High-quality hydraulic hoses will not have abnormal phenomena such as twisting, delamination, and bare reinforcement layer. The outer rubber layer will not have sponge and should be free of wrinkles (except corrugated hose) and local bulge, but the vulcanized cloth will remain. The light impression below does not affect the quality of the hydraulic hose.
2. The inner rubber layer of the hydraulic hose is not allowed to have defects such as cracks, sponges, blisters and blistering.
3. The thickness of the corresponding rubber layer of the rubber layer or the reinforcement layer of the hydraulic hose allows the thickness of the lap layer to be thinned. The overlap between the outer layer of the outer layer, the reinforcing layer and the inner layer of the inner layer is not allowed to overlap.
4. The inner and outer parts of the hydraulic hose should be clean and free of oil and foreign matter.
5. The phenomenon of winding and disordering is not allowed during the storage of hydraulic hoses.