How to Apply Common Cast Iron Pipes?
Mar. 12, 2021
As a Cast Iron Drain Pipe Manufacturer, share with you. Cast iron pipes are
commonly used in building drainage systems. The primary function is drainage and
exhaust. Therefore, safety must be guaranteed. Then the installation and
operation procedures of flexible cast iron pipes should be strictly implemented
in accordance with standards. Arrange the prefabricated pipe sections of the
cast iron pipe in the direction of the incoming water from the water outlet to
Cast Iron Drain Pipe
Gradually put the prefabricated pipe section into the work pit for the ash-twisting opening, then seal the main water outlet and make temporary support. According to the construction drawings, connect the pipe section sockets, and the cast iron pipes are twisted in the pipe trench. Before opening, straighten the pipe first, use a hemp drill or a thin twist chisel to average the gaps between the sockets, tighten the hemp, straighten and correct the hemp, use soil on both sides of the pipe to prevent the pipe from shifting when twisting the ash mouth.
Cast iron pipes should be stopped in accordance with the above operating procedures to ensure quality and safety. These must be paid attention to. Flexible cast iron pipe is a relatively old material. It was used as a drainage pipe in the past, but now it is popularly replaced by PVC pipes. Cast iron pipes are used as drainage standpipes for ordinary and more important constructions.
There are three types of cast iron pipes: A, B, and W. Its connection methods are divided into two types, clamp connection (W-shaped pipe) and flange connection (A, B type). The flange connection is called flexible connection. There are also differences in the connection of type flanges. The type A straight pipe is generally 183cm/piece. One end has a fixed flange as a socket, and the other end is a socket. It is handmade, with good quality and high price.
It’s 300cm/piece. Both ends can’t be flanged. They need to be connected by sleeves (equivalent to direct PVC). The price is lower than Type A. Cast iron pipes are more commonly used today. Cast iron pipes have a small radial dimension. (No flange plate), easy to arrange, save space, length can be cut on site, save pipes, easy to disassemble, easy to repair and exchange, etc.
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