... strictly in accordance with different standards as ISO 6594 , ASTM A888 , EN 877 etc, Hubless Cast Iron Soil Pipes ... buildings.1) For hubless pipes: Standard: DIN/ EN877, ISO6594; ASTM A 888, CISPI301, KSD4307. Nominal Size: DN50-DN300. Surface finish ... corner branches, unequal branches, down pipe support, spigot caps, reducer, traps, access pieces with circle door, access pipeces with rectangular ...