Under pressure tapping collars for ductile iron (except BLUTOP)
PRODUCT FAMILY
SERVICE CONNECTIONS
SERVICE CONNECTIONS
RANGE / MARK ®
House Service Connection
CHOICE OF PRODUCT
TAPPING COLLARS
Main features
Dimensions and mass
| DN | R | A | L | |
| mm | mm | mm | mm | |
| 250 | 137.5 | M 40 | M 55 | 385 |
| 300 | 163.5 | 433 | ||
| 350 | 189.5 | 507 | ||
| 400 | 215.0 | 574 | ||
Seal only for under pressure tapping collars for ductile iron pipes
| DN | Mass | Small boss | Mass | Large boss |
| mm | kg | kg | ||
| 60 → 200 | 0.038 | 162473 | 0.048 | 162474 |
| 250 → 400 | 0.087 | 162273 | 0.064 | 162143 |
Materials and coatings
|
STANDARD Type
| Item | Designation | Material | Coating |
1 | Collar upper part | Ductile iron | Epoxy 100 microns minimum thickness |
2 | Collar lower part | Ductile iron | |
3 | Gasket | Elastomer | |
4 | Bolt | Ductile iron | Galvanized 70microns |
5 |
REINFORCED Type
| Item | Designation | Material | Coating |
1 | Collar upper part | Ductile iron | Epoxy 250 microns minimum thickness |
2 | Collar lower part | Ductile iron | |
3 | Gasket | Elastomer | |
4 | Screw HM 20x100x100 | Steel 8.8 | Zinc |
5 | Nut M20-3D |
