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Circular sight glass fitting type 322 PN 40/160
SKU: MG-322
Type 322 high-pressure vessel sight glass for flange mounting, similar to DIN 28121. Reinforced for PN 40/63/100/160 and pressures up to 160 barg.
Available • MG
Type 322 high-pressure vessel sight glass for flange mounting, similar to DIN 28121. Reinforced for PN 40/63/100/160 and pressures up to 160 barg.
* Non binding • Usually a response within 24 hours
Technical data
Drawing & dimensions

Circular sight glass fitting type 322 PN 40/160
| Dimension | DN 40 | DN 50 | DN 80 | DN 100 |
|---|---|---|---|---|
| Di [mm] | 40 | 50 | 80 | 100 |
| H (PN 40) [mm] | 84 | 84 | 84 | 104 |
| H (PN 63) [mm] | 84 | 84 | 84 | 104 |
| H (PN 100) [mm] | 84 | 104 | 104 | 104 |
| H (PN 160) [mm] | 94 | 104 | 104 | 121 |
* All dimensions in mm unless specified.
- Da [mm] According to DIN EN 1092-1
- L [mm]
- K [mm]
Fitting Component Assembly Structure
- 1Cover flange
- 2Glass cushion
- 3Sight glass
- 4Gasket
- 5Base flange
- 6Screws
Quick overview
Nominal sizes DN
40 · 50 · 80 · 100
Nominal pressure PN
40 · 63 · 100 · 160
Temperature
80°C · 130°C · 150°C · 175°C · 180°C · 200°C · 280°C · 300°C
