with the temperature rise and heating caused by the change of working state and environment of automobile parts,especially the heating seal power automobile parts, designers are paying more and more attention to how to solvethe problem of non-vacuum cavity parts, how to deal with the rapid temperature rise in the limited space after theworking state changes, resulting in poor sealing effect, gaps, reduced service life and increased maintenance andrepair costs.
1, heating sealing power with the working time to cause heating heating;2, non-vacuum chamber parts in the limited space in the face of rapid temperature rise sealing effect is not good;3,accelerate the aging of equipment, reduce the service life, increase maintenance and repair costs;SDA Shangda waterproof and breathable (Snap-in waterproof breathable valve, plastic thread waterproof breathablevalve, metal waterproof breathable valve)products provide solutions to this problem:1. Prevent moisture, dust and pollution particles from entering, interfere with data collection, and reduce sensingprecision,
2. Water blocking and anti-condensation, protecting the internal precision parts of the sensor;,3. High-pass ventilation, balanced sensor work or environmental pressure difference, reduce spontaneous injury;4. Chemical inertness to avoid corrosion of contaminated gases and active materials;Application Products:



