Hubless cast iron soil fittings are mainly used in drainpipe through a flexible linkage.The product has totally get the standards,ASTM A888,CISPI301,and has the following advantages:flat and straight,even pipe wall,high strength and density,high smoothness on the inner and outer surface of the wall,no defects in foundry,easy installation,easy maintain,long life,helpful to environment,fireproof and no noise. 

Coating:Inside and outside bituminous paint coating

Sizes:1.5", 2", 3", 4", 5", 6", 8", 10", 12", 15"

Cast Gray Iron Pipe And Fittings Chemical Component:

P＜0.38 S＜0.15 Cr＜0.50 Ti＜0.10 Al＜0.50 Pb＜0.015 C+（Si+P)/3 CE＞4.10

Gray Iron Mechanical Properties＞145Mpa