How should the material of the compensator be selected?
Sep-22-27
Compensator material selection (1) high elasticity , tensile strength and fatigue strength, bellows normal work.2 . Good plasticity, to facilitate the processing of bellows forming, and can be obtained through the subsequent treatment process (cold hardening, heat treatment, etc.) sufficient hardness and strength.
3 . Good corrosion performance, to meet the requirements of the bellows in different environments.
4 . Good welding performance, to meet the requirements of the bellows in the production process of welding technology. Metal compensator mainly relies on the angular displacement of the sphere to absorb or compensate the lateral displacement of the pipeline expander in one or more directions, the compensator should be used in pairs, single use no compensation capacity, but it can be used as a universal joint of the pipeline. Therefore, it has the advantages of large compensation capacity, small fluid resistance and deformation stress, no blind force and small force on the fixed support. At the same time, the technology of injectable packing device is added to this equipment, which makes the sealing performance of this equipment more stable. Even if there is leakage in long time operation, it is easy to maintain without stopping the air and reducing the pressure. Especially for the long-distance heat transfer, there are obvious economic and social benefits.
Compensator manufacturers manufacturing range: round corrugated expansion joint DN40 ~ DN1000, rectangular corrugated expansion joint, axial, lateral, angular, universal, pressure balance type, vibration damping, seismic, direct burial and no thrust expansion joint, fabric expansion joint, metal hose, compensator, pipe support hanger, dampers.
