Non-metallic gasket are made from asbestos non-asbestos graphite reinforced graphite PTFE improved PTFE mica and various rubber sheet ect. Non-metallic flat gasket are used in a larger number by various indutries and in a variety of application non-metalilic gasket are available in both standard and nonstandard design nonstandard means gasket can be optional shapes and dimensions according to customer disign or sample.
| material | style | Pressure Mpa |
| rubber | NBR SBR CR EPDM VITON | 2 |
| cork | 4700 | 2 |
| asbestos-rubber CAF | 1310 1311 1312 1313 1313A | 2 |
| Oil-resisting Asb | 1330O 1331O....1333O | 2 |
| Acid-resisting Asb | 1340A 1341A 1342A | 2 |
| Mica | 4300 4300I 4320 4322 | 2.0~5.0 |
| Non-asbestos/NCAF | 101 010 111 012 | 2.0~5.0 |
| Oil-resisting NCAF | 1020O 1021O1022O | 2.0~5.0 |
| PTFE | 1200 1200F EX1200 | 2.0~5.0 |
| Graphite | 1100 1100P 1100B 1100W | 5.0~11.0 |

