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![Photo NORMA GRIP INOX strong pipe coupling, W5, with EPDM seal, DN - 273,0 (270.0-275.0) [Code number: NR-0578-9300-273]](/system/products/photos/000/033/377/original/0578_9300_273-photo.jpg?1538850561)
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. |
| 273.0 | 270.0 - 275.0 | 11 | 22 | 35 | 142 | 305 | 335 | M 16 SW 14 | 180 | 8.3 |
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 INOX strong pipe coupling, W5, with EPDM seal, DN - 273,0 (270.0-275.0) [Code number: NR-0578-9300-273]](/system/products/drafts/000/033/377/original/0578_9300_273-draft.jpg?1538850781)