Technically there is no limit to the pipe size that can be sealed using linkseal modular seals. No more thorough and comprehensive standard design procedure exists for any piping material. Pipe that is gauged full length is specially marked to avoid confusion. A century ago, dedicated american engineers installed iron pipe to create the countrys water systems. Pipe is the recognized leader in highly engineered pipe products for water and wastewater systems.
The followings are the main content for mechanical, chemical requirements, and also quality requirements. Bs en545, bs en598 and iso2531 which specify the requirements and test methods applicable for the construction of ductile iron pipelines. Such systems are ansi awwa standards particularly suited for above ground. Ductile iron pipes and fittings sigma commercial products. Ductile iron pipe, a product of advanced metallurgy, offers unique properties for conveying water under pressure, and other piping uses. Gcf started in 1983 with a reputable brand name in the field of ductile. Astm a536 ductile iron castings tensile requirements.
This strong, safe, and reliable product has stood the test of time. Pipe has supplied the critical components to ensure our nations water and sewer infrastructure is built to last. Standard specification for ductile iron gravity sewer pipe. Other tables in these two standards show the dimensions and weights for special classes of pipe. Pvc and ductile iron pipe stiffness is the measure of a flexible pipes resistance to deflection ovalization under load. Dn designated by the same pn number have compatible mating dimensions. Pdf ductileiron pipe and fittings manual of water supply. The most common joints used with ductile iron pipe are the pushon type. This specification covers castings made of ductile iron, also known as spheroidal or nodular.
Ductile and cast iron flanged fittings a a r t t reducing 90 deg. Installation guide for ductile iron pipe ductile iron pipe research. A flexible pipe is any pipe that can deflect 2% without. Ductile iron is an improvement to the cast irons that have served the water industry with distinction through the centuries. Technical specifications for ductile iron pipes and fittings. The first ductile iron pipe was produced experimentally in 1948. C ountry grade 604018 grade 654512 grade 805506 grade 1007003 grade 1209002 1 tensile strength, min, psi 60,000 65,000 80,000. American ductile iron flanged fittings the principal standard covering flanged fittings is ansiawwa c110a21. The blutop range is a new pipe system dedicated to small diameter potable water distribution. For any requirements outside the above minimum and maximum dimensions. Guidelines installation guide for ductile iron pipe. 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.
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. Ductile iron pipe standards and suggested specifications dipra. Ductile iron has a higher yield strength than cast steel 40k vs. 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 iron pipes are manufactured in standard lengths of 6 m and can handle pressures from gravity up to 64 bars. For additional information and tolerances see awwa c111. The primary objective of this guide is to assist producers of ductile iron castings in obtaining higher. Ductile iron pipe standards and suggested specifications. A flexible pipe is any pipe that can deflect 2% without suffering damage.
Pipe certifies that our applicator met the requirements of the specifications. The reuse of recycled scrap recovered from iron and steel manufacture is considered inexhaustible. Strength ductile iron is a very strong material when compared to cast iron and comparable to cast steel. Design basis the basis of the design standard for ductile iron pipe is the longestablished fact that ductile iron pipe, subjected to. Water supply and distribution drinking water, irrigation and. 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. 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. 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. Pipes manual has been updated and is ready for you to download as an.
Ductile iron pipe is normally manufactured in 18 or 20foot nominal lengths, depending on the pipe manufacturer and pipe size. American ductile iron flanged fittings ansiawwa c110a21. Two jointing systems connections for ductile iron pipes are available and they are pushin joint and locked pushon joint. This gray cast iron pipeline was in service for more than 330 years. 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.
American mechanical joint pipe for water, sewage or other. Polyethylene encasement for ductileiron pipe systems. Star pipe products ductile iron pipe fittings, joint. Both ductile iron di and pvc meet this requirement and are considered flexible pipes.
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. Charlotte pipe products are manufactured to the applicable astm standard. Main applications of ductile iron pipes drinking and irrigation water networks. 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. This specification may be used for pipe with other types of joints, as may be agreed upon at the. Pdf ductile iron pipe systems, including pipes, fittings, joints and accessories, are widely used in water supply, but sometime are viewed as a. Ductile iron pipe is a pipe made of ductile cast iron commonly used for potable water transmission and distribution.
Chart listing various pipes and their outside diameters created date. While most varieties of cast iron are brittle, ductile iron is much more flexible and elastic, due to its nodular graphite inclusions. Kubota ductile iron pipe kubota corporation pipe systems overseas department, kyobashi 2chome, chuoku, tokyo, 1048307, japan tel. Ductile iron di pipes suppliers in india class k7 k9 di. Astm a536 ductile iron castings tensile requirements no.
This specification may be used for pipe with other types of joints, as may be agreed upon at the time of purchase. 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. These special classes are the thickness classes of the 50. The ansiawwa standard for ductile iron pipe requires factory gauging of the spigot end.
Linkseal modular seal sizing charts for standard pipe. Pvc and ductile iron pipe stiffness is the measure of a flexible pipe s resistance to deflection ovalization under load. Accordingly, pipe selected for field cutting should. However, we add and delete items on an ongoing basis to better serve our customers. Please refer to our current list price sheets for an accurate listing of items offered. 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. Design tables based on ductile iron pipe data and suggested loads are also provided. Back to awwa c11012 ductileiron and grayiron fittings pdf this standard describes 3 to 48in. This dimensional catalog accurately reflects our product line at the time the catalog was printed. 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. The en 545 standard ductile iron pipes, fittings, accessories and their joints for. The standard nominal sizes dn of pipes to fittings are from 80 mm to 2000 mm. Standard dimensions and weights of pushon joint ductile iron pipe. 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.
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 current revision of this standard recognizes both the pressure. Such systems are ansi awwa standards particularly suited for above ground installation in the following. 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. Ductileiron pipe and fittings manual of water supply practices m41 third edition awwa manual m41. Ductile iron pipe and fittings technical guide iplex australia. Blast furnace induction furnace mg treatment pipes spinning heat treatment analysis of raw materials chemical composition. Ductile iron pipe is available for water working pressures greater than 350 psi. Ductile iron pipe is also available with thicknesses greater than pressure class 350. Awwa standard ductileiron pipe, centrifugally cast.
Ductile iron pipe is pipe made of ductile cast iron commonly used for potable water transmission and distribution. Biozinalium is composed of 85% zinc, 15% aluminum and enriched with copper 5%. Pdf ductile iron pipe development trend and standardization. Research programs aimed at improving production technology, solving long standing production problems, and providing better manufacturing. Ductile iron pipe dips, awwac900, awwac905, pvc water pipe centuryline sleeve steel sleeve cast or core bit drilled hole pipe actual size o. Further details can also be obtained from asnzs 2280.
Astm a536 is the american standard specification for ductile iron castings, the main material grades including. Saintgobain pam uk is the uks leading supplier of ductile iron pipe systems. Flanged pipe and fittings are typical components in rigid piping systems. Ductile cast iron, derived largely from scrap, is 100% recyclable and easily, made easier due to the proximity of metal recycles. Continuous testing and field experience have brought the production and use of ductile iron pipe to maturity.
Ductile iron pipe is sized according to a dimensionless term known as the pipe size or nominal diameter known. This type of pipe is a direct development of earlier cast iron pipe, which it has superseded. Pdf awwa standard ductileiron pipe, centrifugally cast. It is intended for use by utilities and municipalities of all sizes, as well as, design engineers and consultants. There is more information in the technical characteristics chapter with 2 calculation examples.
The ductile iron used to manufacture the pipe is characterized by the spheroidal or nodular nature of the graphite within the iron. Ductile iron pipe supplied by canada pipe is designed to the ansiawwa c150a21. Ductile iron pipe and fittings manual of water supply practices m41 third edition awwa manual m41. To download the interactive pdf submittal, click on the specific pipe restrainer to the right. 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. The most common joints used with ductile iron pipe. The ductile iron pipe bell flanges are in accordance with awwa c 111 which also provides that thicker bell flanges may be furnished. Is0 7186 ductile iron products for sewage applications. Ductile iron pipes, fittings and accessories pdf resolution low. This specification covers castings made of ductile iron, also known as spheroidal or nodular cast iron, or s. Ductile iron flanged pipe for water and other liquids. Today such pipes are manufactured from ductile iron. 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. 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.
1520 1243 419 374 1019 675 1409 133 598 745 597 718 1354 1327 473 1359 177 862 769 1241 853 218 1016 1211 1261 436 1351 763 807 942 1468 1103 626