
Flange Adapter, Acoplin Grooved UL/FM
Adapter flange, figure TG 321 G, which closes over the pipe groove and provides a flanged face. It is the transition to pumps, valves and flanged equipment. Available in 6 sizes, from 2" to 8". Working pressure of 20.7 to 34.5 bar (300 to 500 psi), depending on size. Part of the UL listed grooved piping system used in fire protection networks. The joint is mechanical, made by a split coupling over the pipe groove, with no welding and no threading, so the line can be assembled, inspected and rearranged in place.
Sold by quotation. State quantity and size for a quick reply.
Technical specifications
| Code | Description | Size | Line | Figure |
| 139901002 | FLANGE ADAPTADOR ACOPLIN GROOVED UL/FM | 2″ | ACOPLIN GROOVED | TG 321 G |
| 139901102 | FLANGE ADAPTADOR ACOPLIN GROOVED UL/FM | 2.1/2″ (73) | ACOPLIN GROOVED | TG 321 G |
| 139901202 | FLANGE ADAPTADOR ACOPLIN GROOVED UL/FM | 3″ | ACOPLIN GROOVED | TG 321 G |
| 139901402 | FLANGE ADAPTADOR ACOPLIN GROOVED UL/FM | 4″ | ACOPLIN GROOVED | TG 321 G |
| 139901602 | FLANGE ADAPTADOR ACOPLIN GROOVED UL/FM | 6″ | ACOPLIN GROOVED | TG 321 G |
| 139901702 | FLANGE ADAPTADOR ACOPLIN GROOVED UL/FM | 8″ | ACOPLIN GROOVED | TG 321 G |
| Certification | Diameter (in) | Diameter (mm) | Pressure (bar) | Pressure (psi) | L (mm) | X (mm) | Y (mm) | Z (mm) | Weight (g) |
| UL | 2″ | 50 | 20.7 | 300 | 65 | 152 | 120.5 | 16 | 1326 |
| UL | 2.1/2″ | 65 | 34.5 | 500 | 65 | 165 | 125 | 16 | 1935 |
| UL | 3″ | 80 | 34.5 | 500 | 65 | 200 | 160 | 16 | 2098 |
| UL | 4″ | 100 | 20.7 | 300 | 70 | 229 | 190.5 | 16 | 3091 |
| UL | 6″ | 150 | 34.5 | 500 | 70 | 285 | 240 | 18 | 4047 |
| UL | 8″ | 200 | 20.7 | 300 | 75 | 340 | 298.5 | 19 | 6475 |



