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. Fwrj polyethylene encasement for external corrosion control. When the points total of a soil in the awwa scale equals ten or higher, corrosion protective measures such as cathodic protection have been recommended for cast iron alloys. Aphaawwawpcf standard methods for the examination of water and wastewater 1. It is simply a tube or sheet of polyethylene film that is slipped over or wrapped around the exterior of the pipe andor. 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. Astm a674standard practice for polyethylene encasement for ductile. Astm a674 polyethylene encasement for ductile iron pipe for water or other liquids. 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. This standard describes shopapplied, cementmortar linings specified in the ansi awwa c100a21 series of standards for ductileiron pipe and ductileiron and grayiron fittings for potable water, raw water, wastewater, and reclaimed water systems and is intended to be used as a supplement to those standards. Collected standards for service line materials awwa c90007 polyvinyl chloride pvc pressure pipe, and fabricated fittings, 4 in. This standard covers rubberseated butterfly valves, 3 in. This certification shall be provided in duplicate to the city inspector. M41 ductileiron pipe and fittings, third edition awwa.
Montevallo water and sewer board standard potable water specifications revised december 9, 2015 page 3 of 8 2. Natural when exposure to ultraviole t light, such as sun, is less than 48 hours. Astm a674 18 standard practice for polyethylene encasement. Installation instructions model 414 mechanical joint.
Awwa c80012 underground service line valves and fittings also included. It is intended for use by utilities and municipalities of all sizes, as well as, design engineers and consultants. Ansi awwa c652 disinfection of waterstorage facilities 4. Polyethylene encasement for ductileiron pipe systems. Astm a674 polyethylene encasement for ductile iron pipe. Method b a length of polyethylene tube is used for the barrel of the pipe and separate lengths of polyethylene tube or. Ansiawwa, 1999 is an accurate and dependable method of. Ductile iron fittings shall be epoxy coated and meet the requirements of ansi awwa c153a21. It is intended primarily for determining the resistance to water penetration through such assemblies for compliance with specified performance criteria, but it may also be used to determine the resistance to penetration through the joints between the assemblies and the. This standard describes shopapplied, cementmortar linings specified in the ansiawwa c100a21 series of standards for ductileiron pipe and ductileiron and grayiron fittings for potable water, raw water, wastewater, and reclaimed water systems and is intended to be used as a supplement to those standards. Standard practices for sampling water from closed conduits. It may also be used for polyethylene encasement of fittings, valves, and other appurtenances to ductile iron pipe systems.
Back to awwa c105 10 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. Pa awwa annual conference april 23, 2015 aging outlet conduits through earthen dams john harrison, pe schnabel dam engineering, inc. Astme1105 standard test method for field determination of. Ductile iron pipe standards and suggested specifications dipra. Method a in this method, which is preferred by most utilities and contractors,one length of polyethylene tube, overlapped at the joints, is used for each length of pipe. Ss steel offer the best water pipe in astm a53, awwa c200 etc international steel pipe and tube specifications. Fwrj polyethylene encasement for external corrosion.
Installation instructions model 414 mechanical joint tapping. Awwa c104 cementmortar lining for ductileiron pipe and. Standard practices for sampling water from closed conduits1 this standard is issued under the. American national standards institute ansi american water works association awwa american society for testing and materials astm underwriters laboratories ul. Polyethylene encasement tubing shall be in accordance with ansiawwa c105a21. An international standard for polyethylene sleeving iso 8180 was adopted in 1985. Included are flanges, fittings, valves, and similar parts ordered either to dimensions specified by the purchaser or to dimensional standards such as the mss, asme, and api specifications referenced in section.
Fittings supplied with rigid radius grooves in accordance with ansiawwa c606. Install polyethylene encasement in accordance with astm a674 or awwa c105. Ansiawwa c651 standards for disinfecting water mains astm c31 method of making and curing concrete compression and flexure test specimens in the field. Astm a674 standard practice for polyethylene encasement for ductile iron pipe for water or other liquids. A number in parentheses indicates the year of last reapproval. Ansiawwa c652 disinfection of waterstorage facilities 4. Cementlined pipe is also furnished for some sewage service and a number of other applications.
The severity ranking by assigning points for different variables. Montevallo water and sewer board standard potable water specifications december 9, 2015. Polyethylene encasement tubing shall be in accordance with ansi awwa c105 a21. Tapping operation must not force the pipe away from the gasket seal. Astm a536 standard specification for ductile iron castings. The american society for testing and materials issued a standard for polyethylene astm a674 in 1974.
Size on size tapping cutter must not be larger than recommended by pipe manufacturer. Scribd is the worlds largest social reading and publishing site. It is simply a tube or sheet of polyethylene film that is slipped over or wrapped around the exterior of the pipe and or. Astm f645 18b standard guide for selection, design, and. Paving materials and is the direct responsibility of subcommittee d04. It is intended primarily for determining the resistance to water penetration through such assemblies for compliance with specified performance criteria, but it may also be used to determine the resistance to penetration through the joints between the assemblies and the adjacent construction. Polyethylene encasement tubing shall be blue in color to designate potable water. The current sponsor is awwa, and the present scope of committee a21 is to develop standards and manuals for ductileiron pressure pipe for water, wastewater, and. Awwa c105 polyethylene encasement and vbio enhanced polyethylene encasement for ductileiron pipe systems 9. American national standards institute ansi american water works association awwa american society for testing and materials astm underwriters laboratories ul mh16433n.
Astme1105 standard test method for field determination. The results of extensive industry research have been coupled with numerous investigations of inservice installations conducted in coopera. Awwa c10510 polyethylene encasement for ductileiron pipe. Copper fittings shall be soldered joints in accordance with astm b828 using flushable flux and leadfree solder. Apha awwa wpcf standard methods for the examination of water and wastewater 1.
Standard practice for selecting temperatures for evaluating. Corrosion and corrosion control of iron pipe isawwa. In 1981, great britain adopted a national standard. Bs6076 british standards institution, 1996 in great britain. National and industry standards in several other countries followed.
Polyethylene encasement is the easiest, most economical and most effective method of corrosion ansiawwa standards protection for ductile iron pipe and fittings installed in aggressive soils. All fittings shall be fusion bonded epoxy coated, 68 mil nominal thickness. The point system for predicting soil corrosivity according the awwa c105 standard. Due to polyethylene encasements excellent success in actual field conditions, the first national standard, ansi awwa c105 a21. In each of the following organizations, standards are developed by committees consisting of consumer, general interest and manufacturing members. Water mains shall be ductile iron pipe shall meet the requirements of awwa c151, pressure class 350 with mechanical joint, bellandspigot, or restrained joint ends. City of lawrence construction and material specifications. Ductile iron fittings shall be epoxy coated and meet the requirements of ansiawwa c153a21. Install resilient seat gate valves with stem pointing up in accordance with awwa c600. The 25point scoring method of spickelmire 2002 is similar scheme as the awwa 10point method except that many other factors are included. First edition approved by awwa board of directors jan. Installment methods as set forth in ansiawwa c105a21.
A 674 00 standard practice for polyethylene encasement for ductile iron pipe for water or other liquids 1 this standard is issued under the. The following shall be submitted in compliance with the shop drawing requirements of section 00. Ductile iron pipe standards and suggested specifications. Standard practices for sampling water from closed conduits1. Other readers will always be interested in your opinion of the books. Astm a674 18, standard practice for polyethylene encasement for ductile iron pipe for water or other liquids, astm international, west conshohocken, pa, 2018.
American water works association 6666 west quincy avenue, denver, colorado 80235 r american water works association ansiawwa c20097 revision of ansiawwa c20091 awwa standard for steel water pipe6 in. Limited range is a coupling that will fit only class a, b, c, or d cast iron pipe, class 5156 ductile. Astm a674 standard practice for polyethylene encasement. Coatings shall be provided on the exterior of all pipe, joints and fittings as required by. Astm a105a105m10 standard specification for carbon steel. The american water works association awwa developed a numerical soil corrosivity scale, applicable to cast iron alloys. Due to polyethylene encasements excellent success in actual field conditions, the first national standard, ansiawwa c105a21. All fittings shall be ductile iron with 250 psi working pressure.
Astm a67418, standard practice for polyethylene encasement for ductile iron pipe for water or other liquids, astm international, west conshohocken, pa, 2018. A266a266m specification for carbon steel forgings for pressure vessel components a370 test methods and definitions for mechanical testing of steel products a675a675m specification for steel bars, carbon, hotwrought or coldfinished, special quality, for pressure piping components. When the points total of a soil in the awwa scale equals ten. Astm a105a105m10 standard specification for carbon. In fact, most pipe furnished is cement lined, providing improved flow characteristics and the required protection against internal corrosion. Astm a674 polyethylene encasement for ductile iron pipe for.