Development of Reducing Rubber Expansion Joints
Reducing rubber expansion joints, compared with general rubber joints the main difference is in the structure, the general rubber joint of the two ends of the aperture size is the same, but reducing rubber joint of two ends of the caliber is not uniform, not only that, two end faces of the heart with degrees in some cases is not the same, which is concentric reducing rubber joint and eccentric reducing rubber joint.
In the final analysis, reducing rubber joint is also a kind of rubber joint, so it has the same compression and pull resistance as most rubber joints. This product uses the rubber of high elasticity, high gas, resistance, medium resistance, weather resistance and radiation resistance etc. reducing the vibration and noise of the pipeline, and the thermal expansion due to temperature change caused by the shrinkage compensation action.
In recent years, the development of reducing rubber joints have some structural changes, and these changes are realized under the premise of improving the performance of rubber joints. Before the reducing rubber joint of Quintana by multi sphere structure to achieve the high caliber transition to small caliber, but this form of products in pressure will appear some disadvantages, that is the use of multiple layers of spheres were fabricated, between the spheres of the connecting parts of the pressure is relatively weak. HUANZHONG combined with many years of production and use experience, latest production of a body of reducing rubber joint perfectly solves the technical problem that a. A new generation of different diameter rubber joint by single spheres are made, thus avoiding the multi sphere of connectivity problems, greatly improving the bearing performance of reducing rubber joints, thus the installation in the pipe line can play to the performance of their own.