... 6594 , ASTM A888 , EN 877 etc, Hubless Cast Iron Soil Pipes has been widely used in the building industry as a ... Drain, Waste, and Vent, sewer drainage applications. Compared with plastic(PVC) pipes, cast iron pipe is more soild and durable. Furthemore, cast ... ' first choice for drainage inside the buildings.1) For hubless pipes: Standard: DIN/ EN877, ISO6594; ASTM A 888, CISPI301, KSD4307. Nominal ...