![Photo NORMA FLEX protective pipe coupling, W2, with EPDM seal, DN - 315 [Code number: NR-0575-8140-315]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMHRJQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--bad6df803db1000d01de92acebdcc7c465b7076e/0575_8140_315-photo.jpg?locale=en)
Application purpose:
Special features:
Material:
| DN (OD) | PN | WP | C max | a | d | H | Screw | Torque | Weight |
|---|---|---|---|---|---|---|---|---|---|
| mm | bar | bar | mm | mm | mm | mm | mm | Nm | kg/pc. |
| 315 | 15.0 | 29.0 | 35 | 141 | 340 | 370 | M 12 SW 10 | 35 | 7.4 |
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 FLEX protective pipe coupling, W2, with EPDM seal, DN - 315 [Code number: NR-0575-8140-315]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMHhJQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--7bed6896c30744dd6896aedc8ccfb8ebc31d40cf/0575_8140_315-draft.jpg?locale=en)