Product knowledge

Product knowledge

Transverse bellows compensator double seal structure analysis

Apr-23-14
Transverse bellows compensator double seal structure analysis
The transverse bellows compensator thickens and the combined forces N1 and N2 change the cross-section of the pipe. Based on this factor, the main reason for the decrease in quality of galvanized transverse bellows compensator is RX and SX. Therefore, in the standard, the value of RX and the amount of thinning of the outer side at various pressure levels are clearly specified to control the value of RX and SX so as to ensure the quality. Transverse bellows compensator can be effectively divided into long diameter thick wall transverse bellows compensator and short diameter thick wall transverse bellows compensator. Long-diameter thick-walled transverse bellows compensator is a pipe diameter whose radius of curvature is equal to 1.5D, i.e. R=1.5D.
Short diameter thick wall transverse bellows compensator is its radius of curvature is equal to the outer diameter of the tube, that is, R = 1.0 D. The accuracy of the transverse bellows compensation device bending is also an important factor affecting the quality of the transverse bellows compensator. Transverse bellows compensator production, in addition to the specification size requirements to control within a certain tolerance range inside and outside, the user also needs to select the corresponding transverse bellows compensator according to the diameter of the transverse bellows compensator.
The deformability of the pipe itself and the degree of corrosion on the surface will also affect the quality of the transverse bellows compensator. In the field construction, the operator also needs to understand the material of the processed pipe, processing performance and the corrosion of the product surface. Transverse bellows compensator transverse bellows compensator is a pipeline fitting applied to the pipeline transverse bellows compensator, it will be used in the process of pipeline system using all the fittings, the proportion of large, about 80%.