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Screwed sight glass fitting type 327
SKU: MG-327
Type 327 Screw-On Sight Glass, designed in accordance with DIN 11851 / EN 10357 for hygienic applications. DN 25–150, up to 10 barü, and up to 200 °C depending on the model.
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Type 327 Screw-On Sight Glass, designed in accordance with DIN 11851 / EN 10357 for hygienic applications. DN 25–150, up to 10 barü, and up to 200 °C depending on the model.
Technical data
Drawing & dimensions

Screwed sight glass fitting type 327
| Dimension | DN 25 | DN 32 | DN 40 | DN 50 | DN 65 | DN 80 | DN 100 | DN 125 | DN 150 |
|---|---|---|---|---|---|---|---|---|---|
| D1 [mm] | 26 | 32 | 38 | 50 | 66 | 81 | 100 | 125 | 150 |
| D2 [mm] | 29 | 35 | 41 | 53 | 70 | 85 | 104 | 129 | 154 |
| D3 [mm] | 63 | 70 | 78 | 92 | 112 | 127 | 148 | 178 | 210 |
| L [mm] | 37 | 40 | 41 | 43 | 48 | 54 | 64 | 58 | 60 |
| Weight [kg] | 0.31 | 0.40 | 0.50 | 0.70 | 1.10 | 1.61 | 2.27 | 3.10 | 5.30 |
* All dimensions in mm unless specified.
- Surface Inside Ra ≤ 0.8 μm
Fitting Component Assembly Structure
- 1Slotted nut
- 2Glass cushion
- 3Sight glass
- 4D-Ring gasket
- 5Threaded socket
Quick overview
Nominal sizes DN
25 · 32 · 40 · 50 · 65 · 80 · 100 · 125 · 150
Nominal pressure PN
6 · 10
Temperature
80°C · 130°C · 150°C · 180°C · 200°C
