Approvals and Tests
| Norm | Explanation of Norm | Material |
| Approvals | ||
| DVGW | German Association for Gas and Water Installation - German approval for gas supply | Gasket materials |
| A1 | Approval acc. to DIN 4102 as incombustible material | isoTHERM 1000 -, isoGLAS -, isoTHERM S- products |
| BAM | Federal Institute for Material Tests in Berlin - German approval for use of gaskets in Oxygen | Gasket materials |
| KTW | Plastics in Drinking Water - German approval for gasket applications in drinking water | Gasket materials |
| W270 | Additional test for KTW acc. to DVGW - work sheet W270 | Gasket materials |
| WRAS | Water Regulations Advisory Scheme - English approval for gasket applications in drinking water | Gasket materials |
| HTB | Gasket in High Temperature Application - German approval for gas-meter application - presupposes DVGW approval | Gasket materials |
| VP401 | Gasket in High Temperature Application - German approval for gas-meter application - presupposes DVGW approval, replacement for HTB | Gasket materials |
| Tests | ||
| ROTT | Room Temperature Tightness Test | novatec PREMIUM |
| HOTT | Hot Operational Tightness Test | novatec PREMIUM |
| HOBT | Hot Blow-out Test | novatec PREMIUM, novaphit SSTC |
You are welcome to request detailed information about this subject.