Awwa m41 ductileiron pipe and fittings engineering360. 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. Awwa c11511 flanged ductileiron pipe with ductileiron or grayiron threaded flanges. The hydraulic design of underdrain pipe is discussed in chapter 6. Ductileiron has greater range of deformation, and is less brittle than castiron pipe. Ductileiron pipe also has greater tensile and compressive strength than castiron pipe. The primary objective of this guide is to assist producers of ductile iron castings in obtaining higher levels of quality reliability. Ductileiron pipe and fittings, manual of water supply practices m41, awwa, 2nd ed. The minimum wage is increased from 40 to 70 cents per hour, the new york yankees win the world series, billy joel, bruce springsteen, tom watson, and meryl streep are born. Awwa c11615 protective fusionbonded coatings for the interior and exterior surfaces of ductileiron and grayiron fittings. M41 ductileiron pipe and fittings, third edition awwa. Vinidex now offers a range of ductile iron pipe that boasts superior strength, high performance and a long lifespan. Ductile iron pipeline design manual free download as pdf file.
The first manufacture of ductile iron pipe was in 1955. It eliminates the lengthy computations previously required. Guidelines installation guide for ductile iron pipe. Awwa manual m41 on ductile iron pipe and fittings is also available from awwa. Ductile iron pipe is a pipe made of ductile cast iron commonly used for potable water transmission and distribution. The backfill material shall be piled up in the axial direction, and then should be uniformly put from two sides of the pipe top into the trench until the backfill material reaches the pipe top.
The youngest but most successful member of a truly ancient family, ductile iron has suffered from an abundance of myths and a lack. Calculating wall thicknesses for ductile iron pipes. The concrete pipe design manual includes a hardbound book with accompanying cd rom. The nominal bore of ductile iron pipe is the minimum bore you can expect for a given size. Ductile iron pipe5 contents the advancement of ductile iron pipe 7 evolution of cast iron pipe standards 8 pushon joint pipe 9. Thrust restraint design equations and soil parameters for. Ductile iron pipe, a product of advanced metallurgy, offers unique properties for conveying water under pressure, and other piping uses. Linings and coatings are required for ductile iron pipe.
The hydraulic design of underdrain pipe is discussed in chapter. Guidelines for the design of buried steel pipe july 2001 i acknowledgments the following people with their affiliations contributed to this report. Continuous testing and field experience have brought the production and use of ductile iron pipe to maturity. View our product support area for downloads, installations and jointing procedures. Since then, our long technical experience realized ductile iron pipes with excellent strength, durability and. As we begin upgrading our infrastructure to version 2. Awwa c11511 flanged ductile iron pipe with ductile iron or gray iron threaded flanges. The purpose of this manual is to provide guidelines and minimum design criteria for the design of water and wastewater piping systems for the city of phoenix either as part of capital improvement. Download kubota ductile iron pipeline design manual kubota ductile iron pipeline design manual peugeot 406 workshop manuals downloads websphere tutorial curtis fifth wheel hitch install instructions manual for man. It is a discussion of recommended practice, not an awwa standard calling for compliance with certain specifications. The tyton system over the past 50 years there have been many significant developments in tyton ductile iron pipe systems covering the full spectrum of materials, manufacturing, quality assurance, products, services, feedback systems, design, distribution.
Saintgobain pams comprehensive pipeline solutions can withstand all the hazards of transport, handling, installation and operation. Ductile iron pipeline design manual kubota ductile iron pipe, s type joint. At that time, there were various infectious diseases spread within japan. The theory and application of this design method are outlined in a series of connections bulletins pd01 through pd05. The manual describes ductileiron pipe and fitting products. Design manual, the wsdot cadd detail library, and the. Utilities shouldnt have to choose inferior plastic pipes because iron pipe is too expensive or because of poor corrosion control options. The design of these conduits was completed by allowable. Ductile iron pipe and fittings for water application. Because of changes in european regulations, chapter 5 pipe design and wall thickness calculation edition 04. Vinidex offers a range of ductile iron pipe systems that boast superior strength, high performance and unrivalled longevity.
It is a comprehensive summary of data describing the engineering properties of ductile iron. Upscale homes often feature cast iron stacks combined with plastic used for lavs, showers and tubs for a system charlotte pipe calls a quiet house design. The range can be used for potable water, raw water, watermains and sewer rising system applications. Change standard exterior coating of ductile iron pipe to zinc coating. Pushon joints the most popular, quickest, and easiesttoassemble joint for ductile iron pipe and fittings in underground applications is the pushon joint. The design manual is a companion volume to the concrete pipe handbook. Field hydrostatic testing of various diameter ductile iron water main pipes and appurtenances shall be. Ductile iron pipe also has greater tensile and compressive strength than cast iron pipe. Field pressure testing for water mains shall be in accordance with standard specification 711. Ductile iron pipe systems, handling and installation manual. The origin of kubotas ductile iron pipes goes way back to 1890s.
Linings and coatings are required for ductileiron pipe. Hydraulic flow characteristics are not altered by pressure increases or decreases an increase in working pressure. Reach out to our highly experienced team of engineers with your ductile iron pipe questions. While dipra member companies have different names and locations, they share a common commitment to produce and deliver the finest quality water and wastewater pipe material in the world. Installation manual of ductile iron pipes china landee pipe. This type of pipe is a direct development of earlier cast iron pipe, which it has superseded. Awwa c11615 protective fusionbonded coatings for the interior and exterior surfaces of ductile iron and gray iron fittings. Ductile iron has greater range of deformation, and is less brittle than cast iron pipe. American ductile iron flanged fittings ansiawwa c110a21.
This article presents a method of design for ductile. Kubota ductile iron pipe kubota corporation pipe systems overseas department, kyobashi 2chome, chuoku, tokyo, 1048307, japan tel. Pipe is the recognized leader in highly engineered pipe products for water and wastewater systems. The ductile iron used to manufacture the pipe is characterized by the spheroidal or nodular nature of the graphite within the iron. National standard for the thickness design of ductile iron pipe ansiawwa c150a21. Design manual the concrete pipe design manual is an indispensable tool to help engineers select the type, size, and strength requirements of pipe. Installation guide for ductile iron pipe last revised. Gravity sewer minimum design criteria north carolina. Pipe, and personal technical services through our regional engineer program. Ductile iron pipe and fittings, manual of water supply practices m41, awwa, 2nd ed. Design standards manual for water and wastewater systems 1. Continuous testing and field experience have brought the. Design for ductile iron pipe on supports reference. As can be noted from the article and from a comparison with awwa manual h1 asa a21.
It is not intended to be a complete textbook or handbook on ductile iron. Part one water design guidelines section 2 pipe materials and fittings. Ductile iron pipe is pipe made of ductile cast iron commonly used for potable water transmission and distribution. The range of vinidex linx ductile iron cement lined pipes is supplied with 200gm. Detailed example problems of specific applications illustrate the use of the time saving design aids included in the manual. It is a discussion of recommended practice, not an awwa standard calling for. The title describes both the contents and the objective of this book. This manual provides the user with both technical and general information to aid in the design, specification, procurement, installation, and understanding of ductileiron pipe and fittings. The required thickness of dip is determined by considering internal pressure and trench load separately, both of which are applicable to water mains. This strong, safe, and reliable product has stood the test of time. Guidelines for the design of buried steel pipe july 2001. This triggered gonshiro kubota, our founder, to produce the first iron pipes in japan. A century ago, dedicated american engineers installed iron pipe to create the countrys water systems.
For new pipe materials for which astm standards have not been established, the design engineer shall provide complete pipe specifications and installation specifications developed on the basis of criteria adequately documented and certified in writing by the pipe manufacturer to be satisfactory for the specific detailed plans. Pipe is intended for use as a pressure rated potable water, reclaimed water, or wastewater delivery system. Electrosteel usa ductile iron pipe the next generation. Underdrain pipe is generally used in conjunction with welldraining backfill material and a construction geotextile.
Bolts 64 american ductile iron flanged fittings ansiawwa c110a21. Cast iron soil pipe is primarily used in the construction of buildings. There is a much wider variety of joints available for ductile iron pipe than any other piping material, providing greater fle xibility and versatility in pipeline design and installation. Looking for kubota ductile iron pipeline design manual. For derivation of barrel ring stiffness see guidelines for the ring bending stiffness and allowable deflection of ductile iron pipe, water services association of australia. Pipe has supplied the critical components to ensure our nations water and sewer infrastructure is built to last. In the backfill procedure, fully fill the bottom of the pipe first, especially the bottom of the pipe installed from the female end to the socket. This technical publication discusses the design basis and important criteria used in the wall thickness design of ductile iron pipe.
The variety of ductile iron pipeline ranges by saintgobain pam includes coatings and joints that are adaptable to various geographical configurations and different types of environment. Details regarding the various applications of underdrain pipe are. Ductile iron pipe internal bore is always greater than nominal diameter. Notice this field handbook contains selected information that is excerpted and summarized from the ppi handbook for polyethylene pipe and performance pipe literatures. Sewer design guide revised may, 2015 city of san diego public utilities department 9192 topaz way san diego, ca 92123 tel 858 2926300 fax 858 2926310.
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