Horizontal casted pipes are also called Mcwane Pipes. First method is ordinary sand moulding in which pipes are moulded in horizontal position. Cast-iron pipes are manufactured from best grey pig iron by two methods. These are highly resistant to corrosion therefore have long life-about 100 years. Cast-Iron Pipes:Ĭast-iron pipes are mostly used in water supply schemes. Following types of pipes are commonly used for conveyance of water: 1.
