DIN 28121:2021
Circular sight glass fitting with round sight glass plate in force shunt
- Standard No.
- DIN 28121:2021
- Release Date
- 2021
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 28121:2004
- DIN 28121:2020
- DIN 28121:2021-04
- Latest
- DIN 28121:2004
- DIN 28121:2020
- DIN 28121:2021-04
- Scope
- This standard is applicable to circular sight glas fittings with sight glasses with force shunt sealing system.
DIN 28121:2021 history
- 2021 DIN 28121:2021 Circular sight glass fitting with round sight glass plate in force shunt
- 1970 DIN 28121 E:2020-05 Circular sight glasses with case in metal to metal contact type flanged joint
- 2020 DIN 28121 E:2020 Draft Document - Circular sight glasses with case with force shunt sealing system
- 2004 DIN 28121:2004 Circular sight glasses with case in metal to metal contact type flanged joint
- 0000 DIN 28121:2003
- 1970 DIN 28121:1984 Circular sight glasses with case in metal to metal contact type flanged joint
- 0000 DIN 28121 Bb.1:1980
