Flexible Grooved Piping System Pipe Coupling

| Product Name | Flexible Grooved Piping System Pipe Coupling |
| Model No. | XGQT2 |
| Specifications | Model XGQT2 | Nominal sizes: 25–400 mm (1–16 in) | Working pressure: up to 300 Psi |
| Category | Grooved Piping System Pipe Couplings |
| Manufacturer | Shandong Lede Machinery Co., Ltd. |
Product Introduction
Flexible grooved couplings enable controlled movement at the pipe joint, allowing pipes to expand, contract, or deflect from the center line within limits. The system uses a rubber gasket stretched over grooved pipe ends, with coupling segments and bolts creating a leak-free connection. They reduce noise and vibration transmission between connected pipes.
Features
- ✓Supports axial or longitudinal movement
- ✓Reduces noise and vibration transmission
- ✓Operating pressure: up to 300 psi
- ✓Coating options: epoxy, paint, dacromet, hot-dip galvanized
- ✓ANSI/AWWA C606-06 compliant
Technical Data
Model: XGQT2
| Nominal Size | Pipe O.D (mm/in) | ΦD (mm) | L (mm) | H (mm) | Bolt | Pressure (Psi) |
|---|---|---|---|---|---|---|
| 25 / 1" | 33.7 / 1.327 | 55 | 97 | 45 | 3/8×1-1/2 (M10×40) | 300 |
| 32 / 1¼" | 42.4 / 1.669 | 63.5 | 107.5 | 45 | 3/8×1-3/4 (M10×45) | 300 |
| 40 / 1½" | 48.3 / 1.9 | 69 | 114 | 45 | 3/8×1-3/4 (M10×45) | 300 |
| 50 / 2" | 57 / 2.244 | 83.6 | 124 | 46 | 3/8×2-1/8 (M10×55) | 300 |
| 50 / 2" | 60.3 / 2.375 | 83.6 | 124 | 46 | 3/8×2-1/8 (M10×55) | 300 |
| 65 / 2½" | 73 / 2.875 | 98 | 137 | 46 | 3/8×2-1/8 (M10×55) | 300 |
| 65 / 2½" | 76.1 / 3 | 98 | 139 | 46 | 3/8×2-1/8 (M10×55) | 300 |
| 80 / 3" | 88.9 / 3.5 | 114 | 156 | 46 | 3/8×2-1/8 (M10×55) | 300 |
| 100 / 4" | 108 / 4.25 | 138 | 186 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 100 / 4" | 114.3 / 4.5 | 142 | 189 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 125 / 5" | 133 / 5.25 | 164 | 213 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 125 / 5" | 139.7 / 5.5 | 170 | 222 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 125 / 5" | 141.3 / 5.563 | 170 | 218 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 150 / 6" | 159 / 6.25 | 192 | 244 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 150 / 6" | 165.1 / 6.5 | 196 | 244 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 150 / 6" | 168.3 / 6.625 | 198 | 251 | 50 | 1/2×2-5/8 (M12×65) | 300 |
| 200 / 8" | 216.3 / 8.515 | 254 | 340 | 62 | 3/4×3-1/2 (M20×90) | 300 |
| 200 / 8" | 219.1 / 8.625 | 256 | 316 | 60 | 5/8×3-1/8 (M16×80) | 300 |
| 250 / 10" | 267.4 / 10.527 | 313 | 400 | 64 | 3/4×3-1/2 (M20×90) | 300 |
| 250 / 10" | 273 / 10.75 | 319 | 393 | 64 | 3/4×3-1/2 (M20×90) | 300 |
| 300 / 12" | 318.5 / 12.539 | 368 | 464 | 64 | 7/8×4-1/3 (M22×110) | 300 |
| 300 / 12" | 323.9 / 12.75 | 374 | 453 | 65 | 3/4×4-1/3 (M20×110) | 300 |
| 350 / 14" | 355.6 / 14 | 410 | 510 | 75 | 7/8×4-1/3 (M22×110) | 300 |
| 400 / 16" | 406 / 15.98 | 480 | 597 | 122 | — | 300 |
Nominal Size range 25–400 mm (1"–16"). All working pressures: 300 Psi.
Dimension Drawing





