Mechanical Coupling for HDPE pipe
Mechanical coupling for HDPE pipe is a coupling with a ductile iron locking block. The function of the ductile iron locking block is to hold the pipe and prevent the pipe from moving, thus providing a better seal.
Specification
Restrained mechnical coupling standard:comply with EN545/EN12842
Coating standard:EN30677
Test standard: EN12266-1
Working pressure and Temperature
size DN300 to DN1200,Working pressure PN10/PN16
Temperature from -10℃ to 120℃ for EPDM gasket
Temperature from -10℃ to 82℃ for NBR gasket
Connection for HDPE pipe
Angular deflection ±4°
Use
Suitable for potable water,neutral liquids and sewage
WRAS/ACS/DVGW/NSF approved
Drawing
Material
| Sr.No. | Name | Material |
|---|---|---|
| 1 | End ring | Ductile iron |
| 2 | Gripper | Galvanized cast iron |
| 3 | Gripper Bolt | Carbon steel |
| 4 | Gasket | EPDM |
| 5 | Ring Bolt | Carbon steel |
| 6 | Body | Ductile iron |
Dimension
| DE | L | D | MxL | K | M16*N |
|---|---|---|---|---|---|
| 355 | 170 | 510 | M16x300x6 | 473 | M16x6 |
| 400 | 180 | 556 | M16x320x8 | 518 | M16x8 |
| 500 | 180 | 658 | M16x320x8 | 620 | M16x8 |
| 630 | 200 | 790 | M16x360x10 | 750 | M16x10 |
| 710 | 200 | 870 | M16x360x12 | 830 | M16x12 |
| 800 | 220 | 965 | M16x400x12 | 922 | M16x12 |
| 900 | 220 | 1070 | M16x400x14 | 1025 | M16x14 |
| 1000 | 220 | 1172 | M16x400x14 | 1128 | M16x14 |
| 1200 | 240 | 1380 | M16x430x16 | 1330 | M16x16 |
