This submittal designates the general requirements for high density polyethylene pressure pipe from compound with a cell classification pe445574c as defined in astm standard d3350. Back the set screws out of the flange to clear the pipe and slide onto. Install the split ring behind the bell in the direction indicated on the casting. Cementlined pipe is also furnished for some sewage service and a number of other applications. This standard establishes minimum requirements for rubberseated butterfly valve assemblies, 78 in. A small but precise amount of magnesium is added to molten iron, which is introduced into a rotating metal mould fitted with a bell core. Awwa c56114 compliant standardized slide gates full perimeter bidirectional sealing. Awwa standards describe minimum requirements and is not a specification. Restrained pushon joints for pipe and fittings shall be designed for a water working pressure of 350 psi for sizes 4 through 24 and 250 psi for sizes 30 through 36.
Iron pipe manufactured in accordance with ansi awwa c151 a21. The purpose of this standard is to provide purchasers, manufacturers, and constructors with the minimum requirements for rubbergasket joints for ductileiron pressure pipe and fittings, including materials, design, inspection, testing, marking, and shipping. Ductile iron pipe standards and suggested specifications dipra. Th is standard includes requirements for laying lengths, dimensional and. Back to awwa c10510 polyethylene encasement for ductileiron pipe systems this standard describes materials and installation procedures for polyethylene encasement to be applied to underground installations of ductileiron pipe. Awwa standard ductileiron pipe, centrifugally cast. American water works association awwa awwa about established in 1881, the american water works association is the largest nonprofit, scientific and educational association dedicated to managing and treating water, the worlds most important resource. Astm a674 standard practice for polyethylene encasement for ductile iron pipe for water and other liquids.
Emergency disinfection of small water systems 331242 revised 2172020 you should provide emergency disinfection when. Includes an outline of the design procedure and an example with the basis of design or design method. The manual shall include procedures for handling emergency calls and repairs. Awwa c10510 polyethylene encasement for ductileiron pipe. High strength low alloy weathering steel per ansi awwa c111 a21. This standard describes the thickness design of ductileiron pipe complying with the requirements of ansi awwa c151 a21.
It has a restraint ring on the spigot and a split ring behind the bell. Mu slide gates orbinox reserves the right to change specifications without notice. These and other standards are referenced throughout this section either by the full ansi awwa designation or by only the awwa numbering, such as awwa c151. Design basis the basis of the design standard for ductile iron pipe is the long established fact that ductile iron pipe, subjected to. The standard was approved may 1965, revised january 1976, and the latest edition ansi approved november 1981. Awwa c151 09 ductile iron pipe, centrifigually cast, for water. Install per awwa c600c651 using pipe conforming to ansi awwa c151 a21. American national standard for ductileiron pipe, centrifugally cast, for water this standard covers 3in. American ductile iron specials american fabricated.
Series 1500td trudual bell restraint harness for ductile. References this standard references the following documents. Awwa standards blue books heatshrinkable crosslinked polyolefin coatings for the exterior of special sections, connections, and fittings for steel water pipelines steel pipe c21600 coldapplied petrolatum tape and petroleum wax tape coatings for the exterior of special sections, connections, and fittings for buried. In each of the following organizations, standards are developed by committees consisting of consumer, general interest and manufacturing members. The project design is based on the waterman ss250 series fabricated slide gate as manufactured by waterman industries of exeter, california. Ductile iron pipe standards and suggested specifications. Length lb fastite and mjfab mj and mjfab flexring and mjfab 1514 350. The update incorporates high performance pe4710 resins that improve the durability and reliability of hdpe pressure pipe used in potable water systems. This standard covers shopapplied, cementmortar linings specified in the ansi awwa c100 a21 series of standards for ductileiron pipe and ductileiron and grayiron fittings for water and is intended to be used as a supplement to those standards. You open up any part of your water system for maintenance or repairs. Certification of compliance mcwane ductile certifies that all products furnished by mcwane ductile comply with all applicable provisions and latest revisions of the following standards. Supply awwa c207 class d steel ring flange, blind flange. Contractor shall submit an emergency repair manual prepared and furnished by the pipe manufacturer.
Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. American national standards institute ansi american water works association awwa american society for testing and materials astm underwriters laboratories ul mh16433n. American ductile iron specials american fabricated mechanical joint pipe ansiawwa c151 a21. People in the news 2018 journal awwa wiley online library. Proposed alternates must be preapproved, per addendum, at least 14days prior to close of bid. No more thorough and comprehensive standard design procedure exists for any piping material.
Rubbergasket joints for ductile iron pressure pipe ansi a21. Joints, unless otherwise specified, shall be of the pushon type conform ing to ansi a21. Coating and lining outside coating shall be an asphaltic coating approximately one mil thick. American ball joint piping complies with requirements of ansi awwa c151 a21. Polyethylene encasement is the easiest, most economical and most effective method of corrosion ansi awwa standards protection for ductile iron pipe and fittings installed in aggressive soils. The ez flange adapter should not be used on beveled end of the pipe. It is simply a tube or sheet of polyethylene film that is slipped over or wrapped around the exterior of the pipe andor.
Constructed of astm a536 ductile iron for use on water or wastewater pipelines subject to hydrostatic pressure and tested. The minimum thickness classes shall be class 52 for 4inch pipe and 6inch. This one page downloadable pdf file outlines a sample specification for. This standard covers the thickness design of ductile iron pipe complying with the requirements of ansiawwa c151 a21. The gates are suitable for different types of applications with a highly versatile flow control for waste water treatment plants, irrigation, hydraulic works and hydro. Awwa c90615 is a comprehensive update to the standard that includes signi. Awwaansi c65105 disinfecting water mains first standard approved sept. Ductile iron pipe all ductile iron pipes shall meet the physical property recommendations of astm a536, ductile iron astings with bell and spigot push on joints, complete with gaskets, and lubricants. Awwa c1512017 ductileiron pipe, centrifugally cast.
A21 on ductile and gray iron pipe and fit tings was organized in 1926. With approximately 50,000 members, awwa provides solutions to improve public health. Ductile iron compact fittings 3inch diameter through 16inch diameter for water ansi a21. Pdf awwa standard ductileiron pipe, centrifugally cast. The thicknesses shown are adequate for the rated water working pressure plus a surge allowance of 100 psi. Awwa standards describe minimum requirements and do not contain all of the engineering and administrative information normally. Pipe shall be cementmortar lined per ansi awwa c104 a21. Contact tyler union regarding the installation or use of other gasket types andor gasket manufacturers. Th is foreword is for information only and is not a part of ansi awwa c151 a21. Back to awwa c151 17 ductileiron pipe, centrifugally cast this standard describes 3in. Thicknesses and dimensions of 4 through 64 ductile iron pipe conform to ansi awwa c151 a21. Ductile iron pipe, centrifugally cast for water and other liquids ansi a21.
Ansi awwa c600 awwa standard for installation of ductileiron water mains and their appurtenances. Use the link below to share a fulltext version of this article with your friends and colleagues. Th e purpose of this standard is to provide information to speci. Your water system is contaminated with coliform bacteria. Awwa c151 2017 ductileiron pipe, centrifugally cast. These fabricated products are produced using a patented welding process and ductile iron pipe conforming to the requirements of ansi awwa c151 a21. American ductile iron specials american fabricated mechanical joint pipe ansi awwa c151 a21. Also provided is a brief history of the standard and the major revision to c150 a21. The centrifugal force evenly distributes and holds the molten iron against the mould until it solidifies. The standard covers the thickness design of ductile iron pipe complying with the requirements of ansi awwa c151 a21. The mechanical joint uses the basic principle of the stuffing box and gland developed nearly 100 years ago.
The swing check valves offered conform to awwa c 508 with castductile iron body for use on water, oil and gas lines. Series 1700 megalug restraint harness for push on joints. Standard specifications ductile iron pipe and fittings revised august 2014 33 11 00. Select different number of concurrencies based on your needs. In fact, most pipe furnished is cement lined, providing improved flow characteristics and the required protection against internal corrosion. The following standards are available from the american society for testing and materials. American ductile iron specials american fabricated mechanical. Series ezflange ductile iron flange adapater brochure.