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This standard is applicable on diaphragm valves on vessels for the German Navy with about 85 % passage. Valves with membranes made of NBR are used in piping for fresh cooling water, sea water, fuel F-75, aviation fuel F-44, lubricating oil, compressed air containing oil, bilge water and sanitary sewage at Operating temperatures to 80 °C. Valves with EPDM diaphragms are used in piping for hot water and fresh water at operating temperatures up to 130 °C.
| Author | BWB |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 23.060.10 : Globe valves
47.020.30 : Piping systems |
| Number of pages | 14 |
| Replace | VG 85238 (1995-07) |
| Year | 2016 |
| Document history | VG 85238 (2016-11) |
| Country | Germany |
| Keyword | 85238 |