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![Photo NORMA GRIP E strong pipe coupling, W2, with EPDM seal, DN - 326 (322-329) [Code number: NR-05748100326]](/system/products/photos/000/033/361/original/0574_8100_326-photo.jpg?1538850557)
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. |
| 326.0 | 322.0 - 329.0 | 3 | 9.5 | 35 | 140 | 360 | 390 | M 16 SW 14 | 120 | 7.7 |
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 - 326 (322-329) [Code number: NR-05748100326]](/system/products/drafts/000/033/361/original/0574_8100_326-draft.jpg?1538850752)