
1 / 2
High-pressure sight glass type 521 PN 63/400
SKU: MG-521
High-pressure sight glass type 521: Robust, durable solution for industrial applications. Ideal for pressure levels up to PN 400 in chemicals, pharmaceuticals, and food.
Currently Unavailable • MG
Currently Unavailable for Ordering
This product and category are temporarily unavailable for orders or quote requests. Technical specifications and reference details remain fully viewable.
High-pressure sight glass type 521: Robust, durable solution for industrial applications. Ideal for pressure levels up to PN 400 in chemicals, pharmaceuticals, and food.
Technical data
Drawing & dimensions

High-pressure sight glass type 521 PN 63/400
| Dimension | DN 25 | DN 40 | DN 50 | DN 65 | DN 80 | DN 100 | DN 125 | DN 150 | DN 200 |
|---|
* All dimensions in mm unless specified.
- (BL) Total length on request or special size
- (WT) Wall thickness suitable for the nominal size of the pipeline
- (D1) Clear view depending on pressure level
- Special sizes and other standards on request
Quick overview
Nominal sizes DN
25 · 40 · 50 · 65 · 80 · 100 · 125 · 150 · 200
Nominal pressure PN
63 · 100 · 160 · 250 · 320 · 400
Temperature
80°C · 130°C · 150°C · 175°C · 180°C · 200°C · 280°C · 300°C
