EN877 epoxy grey cast iron pipe fittings

DS drainage pipe systems are manufactured of grey cast iron with flake graphite (type at least EN-GJL-150).

DS SML and coupling completely meet the requirements of EN 877,ISO6594, DIN19522 for normal building drainage,inside coating resistance surpassing the standard requirements by far.

For underground installation, DS TML and KML systems are fulfilled by the standard, which requires an pipe outside coating with zinc layer min. 130 g/m²and an additional cover coat.

DS BML system outside coating correspond to ZTV-ING part 4 steel construction, annex A, table A 4.3.2, construction part no. 3.3.3. It has typical properties of resisting acidic waste gas, road salt mist, etc, suit-able for special requirements in the field of bridge construction,roads, tunnels.