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![Photo NORMA GRIP E strong pipe coupling, W2, with EPDM seal, DN - 108.0 (106.8-109.2) [Code number: NR-0579-9100-108]](/system/products/photos/000/033/357/original/0579_9100_108-photo.jpg?1538850567)
Application purpose:
Special features:
Material:
| DN (OD) | OD min - OD max | PN | WP | C max | a | d | H | Screw | Torque | Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | bar | bar | mm | mm | mm | mm | mm | Nm | kg/pc. |
| 108.0 | 106.8 - 109.2 | 16 | 35 | 25 | 98 | 130 | 150 | M 10 SW 8 | 30 | 1.49 |
PN (Nominal Pressure) is the max. admissible working pressure in shipbuilding, based on a safety factor of ≥ 4
WP is the max. working pressure in industrial applications, with a safety factor as per NORMA specification
![Draft NORMA GRIP E strong pipe coupling, W2, with EPDM seal, DN - 108.0 (106.8-109.2) [Code number: NR-0579-9100-108]](/system/products/drafts/000/033/357/original/0579_9100_108-draft.jpg?1538850793)