... requirements of processing into various shapes 1) Definition:Spiral Wound Gasket is the ideal gasket in the semi-metallic category. A narrow strip ... under some tough conditions of circulating alternation, such as high temperature, low temperature, high vacuum, impact vibration, etc.3) Application: widely ... ,API,JPI,JIS,DIS,etc.standards or clients request. Spiral Wound Gasket,Metal Tape Wound Gasket