Grooved coupling includes housing, gasket and fasteners to create a groove leak-tight structure. Rigid grooved coupling provides rigidity through grip teeth in the housing, and it does not allow for movement, similar to a rigid flanged or welded joint.
Available size
| Size |
Bolting (n x bolt size), ANSI |
Bolting (n x bolt size), EN |
Ref. No. |
| 1″ / DN25 / 33.7mm |
2 – 3/8″ x 55 |
2 – M10 x 57 |
G5101 (UL/FM) |
| 1-1/4″ / DN32 / 42.4mm |
2 – 3/8″ x 55 |
2 – M10 x 57 |
G5102 (UL/FM) |
| 1-1/2″ / DN40 / 48.3mm |
2 – 3/8″ x 55 |
2 – M10 x 57 |
G5103 (UL/FM) |
| 2″ / DN50 / 60.3mm |
2 – 3/8″ x 55 |
2 – M10 x 57 |
G5104 (UL/FM) |
| 2-1/2″ / DN65 / 73mm |
2 – 3/8″ x 55 |
2 – M10 x 57 |
G5105 (UL/FM) |
| 2-1/2″ / DN65 / 76.1mm |
2 – 3/8″ x 55 |
2 – M10 x 57 |
G5106 (UL/FM) |
| 3″ / DN80 / 88.9mm |
2 – 1/2″ x 70 |
2 – M12 x 70 |
G5107 (UL/FM) |
| 4″ / DN100 / 114.3mm |
2 – 1/2″ x 70 |
2 – M12 x 70 |
G5108 (UL/FM) |
| 5″ / DN125 / 139.7mm |
2 – 5/8″ x 85 |
2 – M16 x 85 |
G5109 (UL/FM) |
| 5″ / DN125 / 141.3mm |
2 – 5/8″ x 85 |
2 – M16 x 85 |
G5110 (UL/FM) |
| 6″ / DN150 / 165.1mm |
2 – 5/8″ x 85 |
2 – M16 x 85 |
G5111 (UL/FM) |
| 6″ / DN150 / 168.3mm |
2 – 5/8″ x 85 |
2 – M16 x 85 |
G5112 (UL/FM) |
| 8″ / DN200 / 219.1mm |
2 – 3/4″ x 115 |
2 – M20 x 115 |
G5113 (UL/FM) |
| 10″ / DN250 / 273mm |
2 – 7/8″ x 125 |
2 – M22 x 125 |
G5114 (UL/FM) |
| 12″ / DN300 / 323.9mm |
2 – 7/8″ x 140 |
2 – M22 x 140 |
G5115 (UL/FM) |
Note: Please download our catalog for more available sizes.
