DS 421.2
Rubber sealing rings for water and waste-water piping
inactive, Most Current
| Organization: | DS |
| Status: | inactive |
scope:
The standard specifies requirements and methods of test for solid rubber sealing rings for water and wastewater piping. It does not cover rings for use in oil-polluted environments
Document History
DS 421.2
Rubber sealing rings for water and waste-water piping
The standard specifies requirements and methods of test for solid rubber sealing rings for water and wastewater piping. It does not cover rings for use in oil-polluted environments