It has a high strengthtoweight ratio and is a good electrical and thermal insulator. All of these have different chemical compositions and are used in plumbing operations and other applications that are not too critical. These can be remelted upon the application of heat. Regardless of process type, the chemical process is the same. The ratings are primarily based on literature published by various polymer suppliers and rubber manufacturers, as well as the opinions of experienced compounders. Physical properties for pvc and cpvc pipe schedule 40 and 80 description. Mar 26, 2019 there are significant differences in the properties and materials that are used in pvc, upvc, cpvc, hdpe and gi pipes. Upvc is the term that stands for unplasticized polyvinyl chloride. Electrical properties metric english comments surface resistivity per square 1. Polyvinyl chloride pvc physical and mechanical properties. Pdf experimental investigations to determine the elastic material properties of polyvinyl chloride pvc pipes are reported. Due to its physical, chemical and industrial significant properties, pvc is commercially invited to be in the first position. Typical properties of pvc and cpvc international polymer. Physical properties of plastic pipe used in reclamation toe drains es2 3.
Thermoplastics include compositions of pe, polypropylene, and polyvinyl chloride. Pvc is the most widely used member of the vinyl family. Polyvinyl chloride pvc properties pvc is the most widely used member of the vinyl family. This thermoplastic is the largest volume an industrial thermoplastic piping material member of the vinyl family. Tension tests were conducted on several specimens to determine the stressstrain relationships. Pvc pipes progressively replacing conventional pipes like g. The properties of polyethylene, provided by the manufacturer, were as follows. This durability applies even through the recycling process, because the physical properties of reconverted products are virtually the same as those made from virgin pvc resin. With such an understanding, the piping designer can use the properties of the material to design for optimum performance. Pvc sewer pipes found in the literature and to compare the. Pvc is an atactic polymer and therefore essentially uncrystallized. Influence of chlorinated water on mechanical properties of. Chapter 3 material properties plastics pipe institute.
While pvc, upvc, cpvc, and hdpe are nonmetallic pipes, gi pipes are metallic pipes. Pvc is a very durable and long last construction material, which can be used in a variety of applications, either rigid or flexible, white or black and a wide range of colours in. Pdf mechanical and chemical properties of sewage pipes. Elastic properties of pvc pipes article pdf available in journal of structural engineering madras 292 july 2002 with 1,641 reads how we measure reads. Name properties applications pvc polyvinyl chloride. Because of their lightweight pvc pipes are easy to handle, transport, and install.
They include unplasticized pvc pipes that is commonly used in cold water systems, plasticized pvc pipes used in low temperature and low strength applications and chlorinated pvc pipes that are designed to withstand high temperatures. Increasing pvc pipe material design stresses from 10 to 32 mpa and the corresponding reduction in wall thicknesses. Pe pipe can withstand impact much better than pvc pipe, especially in cold weather installations where other pipes are more prone to cracks and breaks. Physical properties for pvc and cpvc pipe schedule 40 and 80. Resins that are produced without comonomer are called homopolymers. High impact pvc m pipes are made to the sans 1283 specification which ensures consistent, highquality products. The analysis of the differences between the solar thermal conductivity of the common available types of pipes is conducted using a model solar collector.
Mechanical and chemical properties of sewage pipes article pdf available in archives of materials science and engineering 531. Difference between upvc and cpvc definition, properties, uses. For water and sewer pipes, pvc is considered to be one of the best row materials. Pvc helps conserve energy and water by creating virtually leakfree pipes that are not prone to corrosion and resist environmental stress.
Coiled lengths over feet are available in certain diameters. Physical properties of plastic pipe used in reclamation. Technical pvc pipe engineering properties napco pipe. It is the worlds third largest thermoplastic material by volume after polyethylene and. Cpvc, flexibility, free radical chlorination, plasticizers, pvc, upvc. Pex, copper, cpvc, black steel pipe, pvc and pe black. Pvc offers excellent corrosion and weather resistance.
With such an understanding, the piping designer can use the properties of. Chemical resistance data for labwaste drainage system. Pvc is a very durable and long last construction material, which can be used in a variety of applications, either rigid or flexible, white or black and a wide range of colours in between. Poly vinyl chloride pvc chlorinated poly vinyl chloride cpvc. Schedule 80 upvc sample engineering specifications all upvc schedule 80 pipe and fittings shall be produced by spears manufacturing company from pvc type i, cell classification 12454. Difference between upvc and cpvc definition, properties. Cpvc properties per astm d1748, cell classification astm product data sheet physical properties metric english comments specific gravity 1.
General properties of polyvinyl chloride pipe 5 table a2 is a general guide to the suitability of various elastomers currently used in these chemicals and services. The result of the highspeed impact test from a height of 20m carried out according to the procedure detailed in sans 966 part 2 and sans 1283 illustrates the toughness properties exhibited by pvc m pipes. Astm d 2466 socket type poly vinyl chloride pvc plastic pipe fittings, sch 40. Parker hannifin, veriflo division, partek operation has a complete line of thermoplastic fittings which provide superior chemical resistance.
The quality and performance of pvc pipes are assured by a wide array of tough standards, control tests and independent certifications kawsar pvc pipes maintain the quality of the products as per the revised and the latest standard iso 9001 which also is in line with the international standards on product quality. Polyvinyl chloride pvc, a synthetic resin made from the polymerization of vinyl chloride. Name properties applications pvc polyvinyl chloride rigid thermoplastic light, resists acid and alkali, rigid, available in a variety of colours. Key properties of pvc polymer pvc is a very versatile and costeffective material. In the construction of the collector from left to right the piping materials are. Can be used outdoors if stabilised against uv light. Chlorinated polyvinyl chloride cpvc is chlorinated pvc and has become an important engineering thermoplastic due to its relatively low cost, high heat distortion temperature, chemical inertness, and outstanding mechanical. Polyvinyl chloride pvc uses, benefits, and safety facts. Name properties applications pvc polyvinyl chloride rigid. Pvc is also selfextinguishing per ul flammability tests.
Different types of pipes and tips for choosing the right one. Its most wellknown application is the formation of pvc pipes in the building and construction industry, but the benefits of pvc extend far beyond this into. This breakthrough material was brought about to substitute for metals, glass, wood, natural fibers, papers and fabrics. Since they are made from a variety of engineering plastics, corrosion becomes a thing of the past when using the appropriate products. Pvc breakage rates are as low as one percent of the breakage rates of cast metal systems. Properties, processing, and applications polyvinyl chloride, commonly referred to as pvc or vinyl, is the worlds 3 rd most synthesised thermoplastic material. Chapter 3 material properties 45 an additional objective of this chapter is the presentation of values for the major properties that are used for material classification and piping design, and a brief description of the methods based on which these properties are determined. High impact pvcm pipes are made to the sans 1283 specification which ensures consistent, highquality products. Second only to polyethylene among the plastics in production and consumption, pvc is used in an enormous range of domestic and industrial products, from raincoats and shower curtains to window frames and indoor plumbing. Solidwall pvc pipe drainpipe and pressure pipe showed a 2. Pipes made from pvc polyvinyl chloride pvc or vinyl is a high strength thermoplastic material widely used in applications, such as pipes, medical devices. Pvc or polyvinyl chloride is a polymer material that can be heated and molded to get desired products such as pipes.
Pvc is very dense compared to most plastics specific gravity around 1. Major differences between pvc, upvc,cpvc, hdpe and gi pipes. Physical, mechanical, electrical and thermal typical properties. The thermal conductivity of common tubing materials applied. This also includes astm or ul test method associated with the properties. The effect of several service and weathering parameters on. Information on the physical properties of pvc polyvinyl chloride relating to maximum service temperature, tensile strength and more. General pvc value cpvc value test method cell classification 12454 23447 astm d 1784 maximum service temp. This durability applies even through the recycling process, because the physical properties of reconverted products. Gf harvel utilizes several cpvc compounds for the production of different cpvc product lines. Standard specification for pvc plastic pipe, schedules.
Roughly half of the worlds polyvinyl chloride resin manufactured annually is used for producing pipes for municipal and industrial applications. Polyvinyl chloride pvc or vinyl is an economical and versatile thermoplastic polymer widely used in building and construction industry to produce door and window profiles, pipes drinking and wastewater, wire and cable insulation, medical devices etc. Engineering properties of polyethylene introduction a fundamental understanding of material characteristics is an inherent part of the design process for any piping system. The strength reduction was directly proportional to the percent open area poa. Polyvinyl chloride pvc plastic pipe, schedules 40, 80, and 1201. Iso 62593 thermoplastics pipes determination of tensile properties part 3. In practical terms, this means hdpe pipe shrinks 10 times as much as di and 3 times as. It is therefore the preferred choice for many longlife and outdoor products. Over 30 million tons of pvc is used around the globe today, both in. Hdpe pipes were manufactured on a w 60tk extruder and pvc pipes on a 2t148m twin screw extruder. Chapter 3 material properties 47 chemical structure, which are reflected in certain differences in properties, such as density, ductility, hardness, etc. In the water distribution market, it accounts for 66% of the market in the u.
Specifications for pvc pipe and fittings for water supply, drainage and sewerage under pressure background the use of unplasticised polyvinyl chloride pvcu pipes for the conveyance of water, drainage and sewerage under pressure has had a chequered history. The lack of buildup in pvc piping improves functionality and increases energy efficiency. Cpvc advantage over polypropylene same flow rate with smaller pipe size. The pvc pipes are much lighter than cast iron or a. There are significant differences in the properties and materials that are used in pvc, upvc, cpvc, hdpe and gi pipes. However, it sometimes happens that, locally, over short chain segments, pvc is syndiotactic and can assume the crystalline phase, but the percent shear fracture never exceeds 10 to 15 %. Fabrication, window frames, doors, pipes, gutters, containers, bottles, curtain rails, brush heads, shoe soles. For solidwall pipe, the perforated pipe was significantly weaker than the nonperforated pipe. The physical properties shown for cpvc pipe are considered general cpvc physical properties.
The thermal conductivity of common tubing materials. Pvcu pipes were first introduced to the uk in the late 1960s, manufactured to. For example, a measurement taken by the japan pvc pipe and fittings association showed no deterioration in 35yearold underground pipes. Physical properties of plastic pipe used in reclamation toe. Kawsar started its regular production of plastic polyvinyl chloride pvc pressure and nonpressure pipe system for cold and potable water and other industrial uses from march 2004. Rigid pvc pressure pipes and fittings 20 25 32 40 50 63 75 90 110 125 140 160 180 200 225 250 280 315 355 400 450. Pvc pressure pipe manufactured in accordance with awwa c900, c905, or c909 must be extruded from pvc compound with cell classification 12454b or better. Irrigation pvc pipes, new zealand north korea water distribution network oman. Pe pipe is produced in standard straight lengths to 50 feet or longer and coiled in diameters up through 6. Pvc plastics properties, processing, and applications. Pvc is resistant to weathering, chemical rotting, corrosion, shock and abrasion. Experimental investigations to determine the elastic material properties of polyvinyl chloride pvc pipes are reported. Pvc is a good insulation material, thanks to its good dielectric strength. Solvent cementing techniques for jointing pvc pipe lengths is cheaper, more efficient and far simpler.
Some of the most significant properties of polyvinyl chloride pvc are. It is the most which can be used for higher temperature widely used material for plastic pipe, applications. Polyvinyl chloride pvc, a major plastics material which finds widespread use in building, transport, packaging, electricalelectronic and healthcare applications. The result of the highspeed impact test from a height of 20m carried out according to the procedure detailed in sans 966 part 2 and sans 1283 illustrates the toughness properties exhibited by.