Restrained Coupling Adaptor
Restrained coupling adaptor for HDPE pipe
Restrained coupling standard:comply with EN545/EN12842
Coating standard:EN30677/EN14901
Test standard: EN12266-1
Working pressure and Temperature
size DN50 to DN300,Working pressure PN10/PN16
Temperature from -10℃ to 120℃ for EPDM gasket
Temperature from -10℃ to 82℃ for NBR gasket
Use
Connection for HDPE pipe
Angular deflection ±3°
Suitable for potable water, neutral liquids and sewage
WRAS,ACS,DVGW,NSF approved
Drawing
Material
| Sr.No. | Name | Material |
|---|---|---|
| 1 | Center Sleeve | Ductile iron EN GJS500-7 |
| 2 | Sealing Ring | EPDM+BRASS |
| 3 | End Ring | Ductile iron EN GJS500-7 |
| 4 | Bolts | GD4.8 carbon steel |
| 5 | Washer | GD4.8 carbon steel |
| 6 | Nuts | GD4.8 carbon steel |
| 7 | Cap | PLASTIC |
Dimension
| DN(mm) | OD(mm) | ID | A | L | BOLTS QTY |
|---|---|---|---|---|---|
| 50 | 50 | 53.5 | 140 | 180 | M12X2 |
| 50/60/65 | 63 | 67 | 153 | 180 | M12X2 |
| 60/65 | 75 | 79 | 166 | 180 | M12X2 |
| 80 | 90 | 94 | 193 | 180 | M12X4 |
| 100 | 110 | 114 | 215 | 180 | M12X4 |
| 125 | 125 | 129 | 229 | 180 | M12X4 |
| 150 | 160 | 164.5 | 265 | 180 | M12X4 |
| 150 | 180 | 184.5 | 275 | 180 | M12X4 |
| 200 | 200 | 205 | 306 | 210 | M12X4 |
| 200 | 225 | 230 | 320 | 210 | M12X4 |
| 250 | 250 | 255 | 357 | 210 | M12X6 |
| 250 | 280 | 285 | 380 | 210 | M12X6 |
| 300 | 315 | 320 | 422 | 230 | M12X6 |
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