Ret ring with concentric serrations made of various types of metal. Used when bolting force is not sufficient to seal a flat gasket, because it contacts flange face only at serration peaks. Commonly used on valve bannets and flanges attached to equipment. 3 types of cross section as per right table are available.
when bolting force is not sufficient to seal a flat gasket,
| Standard or Nonstandard: | Standard |
| Shape: | Serrated Gasket |
| Material: | Metal |
| Model Number: | BK056 |
| Brand Name: | bandak |
| Place of Origin: | China (Mainland) |