PVC pipe is a name that people are well acquainted with PVC pipe that stands for polyvinyl chloride, a type of plastic that has excellent properties such as toughness, elasticity to it. Withstand the water pressure was great. Corrosion of acid or alkaline well. Use a well insulated because it does not conduct electricity. Combustible material Its smooth surface allows the flow of water. Lighter and cheaper But the disadvantage is that such sensitivities are not resistant not resistant to UV light, because it makes the box and broken PVC pipe commonly used in construction is divided into 3 types of pipes blue colored casing. yellow and gray pipes first. Blue PVC pipe manufactured by TIS. 17-2532 Tin tubes commonly used in sanitary applications in buildings, such as water mains, which have been water pressure. Or used to pump water, which must choose a standard size pipe or hose pipe PVC -8.5 PVC -13.5 But if a sewer or water pipes, sewage, which has no water pressure. Available in standard size hose pipe PVC -5 to identify which pipes PVC -5, pipes and tubes, PVC 13.5 PVC -8.5 identify the organisms have been under pressure in the pipeline. Units kg / sq cm blue PVC pipe suitable for use indoors or in the shade only. Does not apply to outdoor exposure to sunlight. Do not use the back of the building that collapsed easily. It will make the pipes breaking or tearing apart two. Yellow PVC pipes are manufactured according to ISO standards. 216-2524 pipe is manufactured for use in electrical wiring or telephone lines in particular. Taking into account the standards of yellow PVC pipe insulation is primarily used for wire indoors or in the shade only. Do not use wire to the exterior. Because the rules of power utilities It is not allowed 3. PVC pipes, PVC pipes Gray gray hose manufactured for the purpose of drainage and agricultural drainage or sewage. A temporary drainage. Not to get water pressure or hardening of the pipes do not want much. Therefore, there is no set standard Based on manufacturer But if the water in industrial applications. Need to take into account environmental safety as there may be a chemical or toxic drain out. This is a pipe
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