Star pipe products ductile iron pipe fittings, joint. The ductile cast iron structure has a high elastic deformability and a high resistance to crack initiation. Ductile iron di pipes suppliers in india class k7 k9. The most common joints used with ductile iron pipe are the pushon type. American mechanical joint pipe for water, sewage or other. American ductile iron flanged fittings the principal standard covering flanged fittings is ansiawwa c110a21.
Such systems are ansi awwa standards particularly suited for above ground installation in the following. Ductile iron pipe is also available with thicknesses greater than pressure class 350. Ductile iron pipe is available for water working pressures greater than 350 psi. This specification covers castings made of ductile iron, also known as spheroidal or nodular. C ountry grade 604018 grade 654512 grade 805506 grade 1007003 grade 1209002 1 tensile strength, min, psi 60,000 65,000 80,000. Ductile iron pipe standards and suggested specifications. The cast iron pipes are perfectly suited to transport conditions over long distances truck, train or ship, handling conditions on sites and to different types of backfilling. While most varieties of cast iron are brittle, ductile iron is much more flexible and elastic, due to its nodular graphite inclusions.
Today such pipes are manufactured from ductile iron. Accordingly, pipe selected for field cutting should. Standard specification for ductile iron gravity sewer pipe. The blutop range is a new pipe system dedicated to small diameter potable water distribution. Linkseal modular seal sizing charts for standard pipe. This dimensional catalog accurately reflects our product line at the time the catalog was printed. For any requirements outside the above minimum and maximum dimensions. Ductile iron introduction bsen 598 ductile iron, also called ductile cast iron, spheroidal graphite iron, or nodular cast iron, is a type of cast iron invented in 1943. Ductile iron pipes and fittings sigma commercial products. Bs en545, bs en598 and iso2531 which specify the requirements and test methods applicable for the construction of ductile iron pipelines. Design tables based on ductile iron pipe data and suggested loads are also provided. Ductile iron flanged pipe for water and other liquids. Research programs aimed at improving production technology, solving long standing production problems, and providing better manufacturing. Polyethylene encasement for ductileiron pipe systems.
Continuous testing and field experience have brought the production and use of ductile iron pipe to maturity. Pipe that is gauged full length is specially marked to avoid confusion. Kubota ductile iron pipe kubota corporation pipe systems overseas department, kyobashi 2chome, chuoku, tokyo, 1048307, japan tel. A flexible pipe is any pipe that can deflect 2% without suffering damage. Pdf ductile iron pipe systems, including pipes, fittings, joints and accessories, are widely used in water supply, but sometime are viewed as a. Is0 7186 ductile iron products for sewage applications. For additional information and tolerances see awwa c111. Pvc and ductile iron pipe stiffness is the measure of a flexible pipe s resistance to deflection ovalization under load. A century ago, dedicated american engineers installed iron pipe to create the countrys water systems. No more thorough and comprehensive standard design procedure exists for any piping material. These and other standards are referenced throughout this section either by the full ansiawwa designation or by only the awwa numbering, such as awwa c110 or c153. The ductile iron pipe bell flanges are in accordance with awwa c 111 which also provides that thicker bell flanges may be furnished. Installation guide for ductile iron pipe ductile iron pipe research. American ductile iron flanged fittings ansiawwa c110a21.
Astm a536 ductile iron castings tensile requirements no. Ductile iron has a higher yield strength than cast steel 40k vs. Main applications of ductile iron pipes drinking and irrigation water networks. Ductile iron pipe and fittings manual of water supply practices m41 third edition awwa manual m41. This specification may be used for pipe with other types of joints, as may be agreed upon at the time of purchase.
Pipe is the recognized leader in highly engineered pipe products for water and wastewater systems. Two jointing systems connections for ductile iron pipes are available and they are pushin joint and locked pushon joint. These special classes are the thickness classes of the 50. Back to awwa c11012 ductileiron and grayiron fittings pdf this standard describes 3 to 48in. Citizen metals is an international supplier of ductile iron pipes in india, price list of di pipes in india, ductile iron pipe manufacturers in kolkata, di pipes manufacturers in india, ductile iron pipe manufacturers in gujarat, di k7 pipes manufacturer, ductile iron pipe manufacturing process, k7 di pipe manufacturer, k7 di pipe supplier, k9. A flexible pipe is any pipe that can deflect 2% without. Ductile iron pipe is normally manufactured in 18 or 20foot nominal lengths, depending on the pipe manufacturer and pipe size. The current revision of this standard recognizes both the pressure. Ductile iron di pipes suppliers in india class k7 k9 di. Saudi arabian ductile iron pipes sadip is a member of amiantit groups of companies and was established in 1988 in a joint venture between amiantit group and saint gobain. Ductile iron pipe is pipe made of ductile cast iron commonly used for potable water transmission and distribution. This specification covers castings made of ductile iron, also known as spheroidal or nodular cast iron, or s.
This specification may be used for pipe with other types of joints, as may be agreed upon at the. Flanged pipe and fittings are typical components in rigid piping systems. Pdf ductile iron pipe development trend and standardization. Such systems are ansi awwa standards particularly suited for above ground. Ductileiron pipe and fittings awwa manual m41 this manual provides both technical and general information to aid in the design, specification, procurement, installation, and understanding of ductile.
Ductileiron pipe and fittings awwa manual m41 this manual provides both technical and general information to aid in the design, specification, procurement, installation, and understanding of ductile iron pipe and fittings. There is more information in the technical characteristics chapter with 2 calculation examples. Please refer to our current list price sheets for an accurate listing of items offered. Strength ductile iron is a very strong material when compared to cast iron and comparable to cast steel. Ductile iron is a high strength, tough material used in water and wastewater systems in all 50 states of the united states and in many other areas of the world. Pdf awwa standard ductileiron pipe, centrifugally cast. Beam span for ductile iron pipe on supports ductile iron pipe is normally manufactured in 18 or 20foot nominal lengths, depending on the pipe manufacturer and pipe size. Ductile iron pipe supplied by canada pipe is designed to the ansiawwa c150a21. C ountry grade 604018 grade 654512 grade 805506 grade 1007003 grade 1209002 1 tensile strength, min, psi 60,000 65,000 80,000 100,000 120,000. Ductile cast iron, derived largely from scrap, is 100% recyclable and easily, made easier due to the proximity of metal recycles.
This strong, safe, and reliable product has stood the test of time. Pvc and ductile iron pipe stiffness is the measure of a flexible pipes resistance to deflection ovalization under load. Ductile iron pipe, a product of advanced metallurgy, offers unique properties for conveying water under pressure, and other piping uses. Ductile iron pipes, fittings and accessories pdf resolution low. The en 545 standard ductile iron pipes, fittings, accessories and their joints for. Ductile iron pipes are manufactured in standard lengths of 6 m and can handle pressures from gravity up to 64 bars. The primary objective of this guide is to assist producers of ductile iron castings in obtaining higher. Biozinalium is composed of 85% zinc, 15% aluminum and enriched with copper 5%.
Ductile and cast iron flanged fittings a a r t t reducing 90 deg. Water supply and distribution drinking water, irrigation and. The standard nominal sizes dn of pipes to fittings are from 80 mm to 2000 mm. Technical specifications for ductile iron pipes and fittings.
Chart listing various pipes and their outside diameters created date. Ductileiron pipe and fittings manual of water supply practices m41 third edition awwa manual m41. Technically there is no limit to the pipe size that can be sealed using linkseal modular seals. The main objective of the ductile iron society is to advance the technology, art, science of ductile iron production and to disseminate all such information to the members. Astm a536 is the american standard specification for ductile iron castings, the main material grades including. The followings are the main content for mechanical, chemical requirements, and also quality requirements.
En 598 sewer pipe dn mm pipe od mm nominal wall thickness class standard length m weight per pipe kg 80mm1600mm tyton push fit socket spigot t type joint en 598 sewer pipe 80 98 4. Gcf started in 1983 with a reputable brand name in the field of ductile. Dn designated by the same pn number have compatible mating dimensions. Standard dimensions and weights of pushon joint ductile iron pipe. However, we add and delete items on an ongoing basis to better serve our customers. The first ductile iron pipe was produced experimentally in 1948. Ductile iron pipe is sized according to a dimensionless term known as the pipe size or nominal diameter known.
About the ductile iron pipe research association dipra from its inception more than 100 years ago, the ductile iron pipe research association dipra has provided accurate, reliable, and essential engineering information about cast iron and now ductile iron pipe to a wide variety of utilities and consulting engineers. Guidelines installation guide for ductile iron pipe. Pipe certifies that our applicator met the requirements of the specifications. Ductile iron pipe dips, awwac900, awwac905, pvc water pipe centuryline sleeve steel sleeve cast or core bit drilled hole pipe actual size o. About the ductile iron pipe research association dipra from its inception more than 100 years ago, the ductile iron pipe research association dipra has provided accurate, reliable, and essential.
Ductile iron pipe and fittings technical guide iplex australia. Pdf ductileiron pipe and fittings manual of water supply. Pipes manual has been updated and is ready for you to download as an. Astm a536 ductile iron castings tensile requirements. Both ductile iron di and pvc meet this requirement and are considered flexible pipes. Ductile iron pipes, fittings, accessories and their joints for gas pipelines dn 80 600mm ductile iron pipesexternal zincbased coating, zinc rich paint with finishing layer suitability of nonmetallic products for use in contact with water intended for human consumption with. Design basis the basis of the design standard for ductile iron pipe is the longestablished fact that ductile iron pipe, subjected to. United states pipe and foundry companys ductile iron pipe meets or exceeds the requirements of the national standards listed above that relate to pipe manufacture and component. The reuse of recycled scrap recovered from iron and steel manufacture is considered inexhaustible. To download the interactive pdf submittal, click on the specific pipe restrainer to the right. The ansiawwa standard for ductile iron pipe requires factory gauging of the spigot end. Pipe has supplied the critical components to ensure our nations water and sewer infrastructure is built to last. Saintgobain pam uk is the uks leading supplier of ductile iron pipe systems.
Further details can also be obtained from asnzs 2280. Ductile iron pipe is a pipe made of ductile cast iron commonly used for potable water transmission and distribution. Awwa standard ductileiron pipe, centrifugally cast. Blast furnace induction furnace mg treatment pipes spinning heat treatment analysis of raw materials chemical composition. This gray cast iron pipeline was in service for more than 330 years. The ductile iron used to manufacture the pipe is characterized by the spheroidal or nodular nature of the graphite within the iron. It is intended for use by utilities and municipalities of all sizes, as well as, design engineers and consultants. Citizen metals is an international supplier of ductile iron pipes in india, price list of di pipes in india, ductile iron pipe manufacturers in kolkata, di pipes manufacturers in india, ductile iron pipe. Charlotte pipe products are manufactured to the applicable astm standard.
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