DS 521/Ret.1
Rubber sealing rings for water and waste-water piping
inactive, Most Current
| Organization: | DS |
| Publication Date: | 8 February 1999 |
| Status: | inactive |
| Page Count: | 2 |
| ICS Code (Drainage systems): | 91.140.80 |
| ICS Code (Water supply systems): | 91.140.60 |
| ICS Code (Seals): | 83.140.50 |
scope:
The standard specifies requirements and methods of test for solid rubber sealing rings for water and waste-water piping.
Document History
DS 521/Ret.1
February 8, 1999
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 waste-water piping.
August 18, 1989
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.