Specifications
Flexible CouplingMaterial:ductile iron GGG500-7
Pressure:PN10/16/25
Standard:ISO2531 EN545/598 BS4772
Ductile Iron Flexible Coupling
according to EN545 or ISO2531 series A
Standard flange drilling to ISO7005-2,EN1092-2:1997 Fittings coating:Fusion bonded epoxy coating ,the thickness not less than 150 micron according to ISO2531-1998, EN 545:2002 or internally cement mortar lining acc. to ISO 4179 and zinc rich painting(130g/m2) plus bituminous painting(thickness 70mic.) externally acc. to ISO8179
Size:DN 80-1800
Nominal Pressure: PN10,PN16,PN25
Nominal size | Out diameter | Sleeve length | Bolt No. | Mass |
80 | 98 | 100 | 4 | 6.5 |
100 | 118 | 100 | 4 | 7 |
125 | 144 | 100 | 4 | 9.1 |
150 | 170 | 102 | 4 | 15 |
200 | 222 | 102 | 6 | 21 |
250 | 274 | 102 | 6 | 25 |
300 | 326 | 102 | 6 | 34 |
350 | 378 | 152 | 8 | 42 |
400 | 429 | 152 | 8 | 50 |
450 | 480 | 152 | 10 | 55 |
500 | 532 | 152 | 10 | 62 |
600 | 635 | 152 | 10 | 104 |
700 | 738 | 152 | 12 | 133 |
800 | 842 | 152 | 12 | 165 |
900 | 945 | 152 | 14 | 219 |
1000 | 1048 | 152 | 14 | 269 |