







The following is a description of the waveform gasket:
Structural characteristics
• Shape: A circular thin sheet in the shape of a wave, with multiple peaks and valleys. The basic structure consists of a waveform ring and a compression ring, and the waveform ring is generally in the shape of a wave or a Z shape.
• Dimensions: The inner diameter ranges from 6mm to 2000mm, the outer diameter ranges from 12mm to 2200mm, and the thickness varies from 1.5mm to 16mm, depending on the size of the sealing interface.
• Types: There are mainly WG type open type, WL type overlap type, and WN type multi-layer peak overlap type.
Material characteristics
Commonly used carbon steel, stainless steel, copper alloy, rubber, fluororubber, silicone rubber, polytetrafluoroethylene, etc., with high temperature resistance, corrosion resistance, wear resistance, pressure resistance and other characteristics to adapt to different working environments.
Working principle
Anti loosening and shock absorption: Through its own elastic deformation, it tightly locks the nut or screw when the equipment vibrates, absorbs vibration energy, reduces vibration transmission, and suppresses resonance phenomena.
Uniform distribution of pressure: Compared to ordinary flat washers, it can better disperse the stress points, reduce the risk of local overload, and protect the connected parts.
Sealing function: When compressed, it undergoes elastic deformation, fills the gap between the joint surfaces, forms a tight sealing layer, and prevents the leakage of the medium.
application area
Aerospace: used for connection and vibration reduction in aircraft, rockets and other equipment, ensuring the reliability of equipment under complex working conditions.
In the automotive industry, it is applied to engine parts to prevent leakage of engine coolant, oil, and other liquids. It can also reduce bearing operating noise, improve operating accuracy and smoothness.
Mechanical manufacturing: In pump and valve equipment, power generation equipment, pressure vessels, etc., it plays a role in sealing, shock absorption, deformation compensation, etc., improving the reliability and safety of equipment operation.
Electronic appliances: used as connection parts for electronic devices, playing a role in fastening, shock absorption, and sealing, ensuring stable operation of electronic devices.