|
Ductile Iron
Fittings
| Standard |
| ISO 2531& EN 545 |
| Type of Joints : |
|
-
Socket : Push - on - Flange : PN 10, 16 ,(PN 25,40 upon client's request) |
| Hydrostatic Testing at plant |
| According to ISO 5208 |
| Surface Protection |
| Fittings shall be coated externally with bituminous compound acc. to DIN 30674, part 4, which are suitable for the application in a tropical climate, Zinc coating is applied upon client's request. |
| Thickness |
| Dry thickness 70 microns min. for bitumen. Zinc coating approx. 130g/m2 |
| Internal Lining |
| Fittings shall be coated internally with bituminous compound acc. to DIN 30674,Part 4, which are suitable for the application in a tropical climate, cement mortar lining acc. to DIN 1164,ISO 4179 is applied upon client's request . |
| Type of cement |
| Sulphate resistant cement . |
| Mixture rate |
| Cement mortar shall contain not less than one part of cement to two parts of sand by volume |
| Water suitability for Potable water |
| Both cement mortar and Inertol BS 10 or Endolac 245, have no negative influence on water hygiene. They fulfill Health Authorities recommendation . |
|
|
