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Flow sight glass type 591 PN 16/400
SKU: MG-591
Discover the robust Flow sight glass with a type designation of 591 for Working pressure up to 400 barg, Flange connection according to DIN EN 1092-1, ideal for retrofitting.
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Discover the robust Flow sight glass with a type designation of 591 for Working pressure up to 400 barg, Flange connection according to DIN EN 1092-1, ideal for retrofitting.
Technical data
Drawing & dimensions

Flow sight glass type 591 PN 16/400
| Dimension | DN 50 | DN 65 | DN 80 | DN 100 | DN 125 | DN 150 | DN 200 |
|---|---|---|---|---|---|---|---|
| Free view (D1) | 100 | 150 | 175 | 175 | 175 | 175 | 240 |
| Free view (D2) | 55 | 70 | 83 | 107 | 132 | 159 | 207 |
* All dimensions in mm unless specified.
- Total length (BL) DIN EN 558-1 FTF 2
- Length of assembly (AL) according to order confirmation / customer drawing
- Flange dimensions DIN EN 1092-1
Quick overview
Nominal sizes DN
50 · 65 · 80 · 100 · 125 · 150 · 200
Nominal pressure PN
16 · 40 · 63 · 100 · 160 · 250 · 320 · 400
Temperature
80°C · 130°C · 150°C · 175°C · 180°C · 200°C · 280°C · 300°C · 320°C
