Ductile Cast Iron Flexible Coupling/Clamp,Perfect matching with DIN EN877 Pipe and Fittings
Materials:Spheroidal graphite cast iron conforming to EN-GJS-400-15 (GGG 40)
Bolt:Round head screws with hexagon socket with zinc plated grade:8.8 ,M8/M10
Sealing rubber/Gasket:EPDM/NBR/SBR
| DN | ≈H(mm) | ≈D(mm) | ≈L1(mm) | ≈L2(mm) | Torque(NM) | Bolt |
| 50 | 79 | 111 | 50 | 68 | 20.00 | M8 |
| 70 | 89 | 132 | 50 | 68 | 20.00 | M8 |
| 100 | 134 | 168 | 60 | 78 | 20.00 | M8 |
| 125* | 20.00 | M8 | ||||
| 150 | 184 | 230 | 71 | 89 | 20.00 | M10 |
| 200 | 231 | 278 | 82 | 100 | 20.00 | M10 |
| 250* | 20.00 | M10 | ||||
| 300* | 20.00 | M10 |