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1. ° nµ¥ ¤µ˜¦“µœšn°Œœ´ ʸ¤¸ª˜™´ »ž¦³­Š‡ r Á¡ºÉ°„µ®œ—ÂœªšµŠž’Î ·˜´ ·—Š˜´ n°ÅžœÊ¸ „. „µ¦Á¨º°„œ·— °Šª­—´ »Â¨³°»ž„¦–r˜nµŠ Ç Ä®Á®¤µ³­¤„o š´ n°Â˜n¨³ž¦³Á£š . ª·›¸„µ¦˜·—˜ÊŠš´ ¸ÉÁ®¤µ³­¤Â¨³™¼„˜°Š­o 宦´¦³šn°Â˜n¨³ž¦³Á£š Á¡ºÉ°Ä®ošn°˜nµŠ Ç ¤¸‡ªµ¤¤œ‡ŠÉ´  Ȋ¦Š ŽÉ¹Š­µ¤µ¦™ÄŠµœÅ—o ˜µ¤ªo ˜™´ »ž¦³­Š‡ r ¤¸‡ªµ¤ž¨°—£¥š´ ʊŸ´ ¼Äo ¨³Ÿo ¼ž’o ·˜´ ·Šµœ˜·—˜ÊŠ¦³´ šn°ž¦³žµ ¨³­É·Š„n°­¦oµŠ µŠÁ‡o ¸¥Š ¤µ˜¦“µœŒœ´ ʸ‡¦°‡¨»¤¦µ¥¨³Á°¸¥— °Š¤µ˜¦“µœšn°Â¨³°»ž„¦–r˜nµŠÇ—Šœ´ ʸ 1.1 šn°ž¦³žµ£µ¥œ°„°µ‡µ¦Â¨³°»ž„¦–ršn° 1.2 šn°ž¦³žµ£µ¥Äœ°µ‡µ¦Â¨³°»ž„¦–ršn° 1.3 šn°œÊµ œÎ šn°œÊµšÎ ·ÊŠ ¨³šn°­ª¤£µ¥Äœ°µ‡µ¦o 1.4 ªµ¨ªÂ¨³­r nªœž¦³„°šn° 1.5 ª­—´ »šn° °»ž„¦–ršn°Â¨³­nªœž¦³„°šn° 2. œ·¥µ¤ “šn°®¦º°šn°ž¦³žµ” ®¤µ¥™¹Š šn°œÊµ—Î · šn°­nŠœÊµÎ ¨³šn°‹nµ¥œÊµšÎ ¸ÉčĜŠµœž¦³žµo “ o°˜n° (Joint)” ®¤µ¥™¹Š ­nªœž¦³„°š¸Éč˜o n°šn° ®¦º°·Êœ­nªœš¸Éč˜o n°šn° šÊŠš´ ¸É¤¸ œµ—Á—¸¥ª„œÂ¨³˜´ nµŠ œµ—„œÁ ´ µ—o ª¥„o œ´ čÁ¤o ºÉ°˜°Š„µ¦Áž¨o ¸É¥œš·«šµŠÄœ„µ¦ªµŠšn° č°o »—®¦º°‡¦°ž¨µ¥šn° Á¤ºÉ°„µ¦Á—·œšn° ­·Êœ­»—¨Š Ánœ °˜o n°˜¦Š °˜o n°Š° °˜o n°¨— °˜o n°­µ¤šµŠ ¨³°ºÉœ Ç “°»ž„¦–r˜n°šn° (Fitting)” ®¤µ¥™¹Š °»ž„¦–rš¸ÉčĜ„µ¦˜o n° °˜o n°šn°®¦º°ªµ¨ªÁ r µ„o š´ n° “ªµ¨rª®¦º°ž¦³˜¼œÎʵ¨³­nªœž¦³„°šn° (Valves and Appurtenance)” ®¤µ¥™¹Š °»ž„¦–rš¸É‹µÁžÎ Ȝ­µ®¦Î ´ ¦³šn°ž¦³žµ ªµ¨ª®¦r º°ž¦³˜¼œÊµÄœ¦³šÎ n°ž¦³žµ ÁžÈœ°»ž„¦–rš¸ÉčÁ¡o ºÉ°‡ª‡»¤ž¦·¤µ–¨³š·«šµŠ„µ¦ Å®¨ °ŠœÊµž¦³žµÎ Ánœ ž¦³˜¼œÊµÎ ªµ¨ªÃ„¨r ªµ¨ªÁ r µ¤o »¤ ÁžÈœ˜œo ­µ®¦Î ´­nªœž¦³„°šn°ÁžÈœ°»ž„¦–rĜ ¦³šn°ž¦³žµÁ¡ºÉ°ª˜™´ »ž¦³­Š‡°r ºÉœ Ánœ ¤µ˜¦ª—œ´ ʵΠÁžÈœ°»ž„¦–rš¸Éčªo —ž¦´ ·¤µ– °ŠœÊµšÎ ¸ÉÅ®¨Ÿµœ„n p°„œÊµÎ ÁžÈœ°»ž„¦–rŽÉ¹Š˜·—˜ÊŠ°¥´ šn¼ ¸É˜°œž¨µ¥ °Ššn°ž¦³žµ šµ®œÎ µšo ¸ÉÁž·— ž·—¨³‡ª‡»¤„µ¦Å®¨ °ŠœÊµÎ “šn°œÎµ œÊ ” ®¤µ¥™¹Š šn°š¸É¦³µ¥œÊµ œ‹µ„°µ‡µ¦Î “šn°œÎµšÊ Š·Ê ” ®¤µ¥™¹Š šn°š¸É¦³µ¥œÊµšÎ ·ÊŠ‹µ„Á‡¦ºÉ°Š­» £–”´ ˜r nµŠÇ ¥„Áªœo ٞ´­­µª³ ¨³Ã™­ª¤o “šn°­oª¤” ®¤µ¥™¹Š šn°š¸É¦³µ¥œÊµ‹µ„ٞΠ´­­µª³Â¨³Ã™­ª¤o “šn°°µ„µ«” ®¤µ¥™¹Š šn°š¸É˜n°ÅªÁ¡o ºÉ°¦³µ¥°µ„µ«‹µ„¦³šn°œÊµšÎ ·ÊŠÂ¨³šn°­ª¤o “šn°­» µ£·µ¨” ®¤µ¥™¹Š šn°œÊµ œÎ šn°œÊµšÎ ·ÊŠ šn°­ª¤Â¨³šo n°°µ„µ«

¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ®œoµ 1 “¦°¥˜n°Â„µ¦—´œ (Push-on Joint)” ®¤µ¥™¹Š „µ¦˜n°šn°­°Ššn°Ä®Âœo nœ­œ·š‹œÅ¤n­µ¤µ¦™¦É´ªŽ¹¤Å— o ×¥ ª·›¸˜n°­ª¤¥—‹¹ —´ ª¥„µª®¦o º°Â®ªœ¥µŠ “¦°¥˜n°Á·Š„¨ (Mechanical Joint)” ®¤µ¥™¹Š „µ¦˜n°šn°­°Ššn°Ä®Âœo nœ­œ·š‹œÅ¤n­µ¤µ¦™¦É´ªŽ¹¤Å— o ×¥ ª·›¸šµŠ„¨Äœ„µ¦¥—‹¹ ´ Ánœ „µ¦˜n°šn°—ª¥®œo µÂž¨œ—o ª¥„µ¦ o œÁ„¨´ ¸¥ª “‡´žž¨Š·Ê (Coupling)” ®¤µ¥™¹Š °»ž„¦–rš¸ÉčÁo ºÉ°¤˜n°šn°Á µ—o ª¥„o œ´ ŽÉ¹Š‹³ÁžÈœž¨°„Á®¨„šÈ ¸É¤¸Á„¨¸¥ª—µœÄœo č­o µ®¦Î ´¥—š¹ n°š¸É¤¸Á„¨¸¥ª—µœœ°„­°Ššo n°Ä®˜o ·—„œÂœ´ nœ “„µ¦ÁºÉ°¤ (Welding)” ®¤µ¥™¹Š „µ¦˜n°Ã¨®³Ä®o˜·—„œÃ—¥„µ¦®¨°¤¨³¨µ¥Áœ´ ʺ°Ã¨®³Ä®o„¨µ¥ÁžÈœÁœÊº° Á—¸¥ª„œ´ œÊµž¦³žµÅ¤Î n­µ¤µ¦™¦É´ªŸµœ¦°¥˜n n°œÊœÅ—´ o “„µ¦´—„¦¸ (Soldering)” ®¤µ¥™¹Š „µ¦ÁºÉ°¤˜n°ÁœÊº°Ã¨®³Ä®˜o ·—„œÃ—¥Ä´ 讳°o ¨¨°¥´ ŽÉ¹Š¤¸‹»—®¨°¤¨³¨µ¥ ˜Éµ„ªÎ µn 427 °Š«µÁŽ¨ÁŽ¸¥­ ˜n­¼Š„ªµn 149 °Š«µÁŽ¨ÁŽ¸¥­ “„µ¦ÁºÉ°¤—oª¥°°„Ž·-°ÁŽš¸¨œ¸ (Oxy-Acetylene Welding)” ®¤µ¥™¹Š „µ¦ÁºÉ°¤Ä®Áœo ʺ°Ã¨®³®¨°¤¨³¨µ¥ ˜·—„œÃ—¥Ä´ ‡ªµ¤¦o o°œ‹µ„Áž¨ªÅ¢š¸Éŗ‹µ„„µ¦­o ´œ—µž ¦³®ªnµŠ„pµŽ°°„Ž·Á‹œÂ¨³„pµŽ°ÁŽš¸¨¸œ °µ‹¤¸„µ¦ č¨ª—Áo ºÉ°¤—ª¥®¦o º°Å¤n„Å—È o

3. ¤µ˜¦“µœ°oµŠ™¹Š ¤µ˜¦“µœš¸Éč°o µŠ™o ¹ŠÄœ¤µ˜¦“µœœÊ¸ž¦³„°—ª¥o 3.1 ¤µ˜¦“µœŸ¨·˜£–”´ °r »˜­µ®„¦¦¤ 3.1.1 ¤°„.15 ž¼œŽ¸Á¤œ˜ž°¦r r˜Â¨œ— r 3.1.2 ¤°„.17 šn°¡¸ª¸Ž¸Â Š­È µ®¦Î ´ÄÁžo Ȝšn°œÊµ—Î ºÉ¤ 3.1.3 ¤°„.81 šn°Ž¸Á¤œ˜Ä¥®r ·œœ·—šœ‡ªµ¤—œ´ 3.1.4 ¤°„.126 °˜o n°Ž¸Á¤œ˜Ä¥®r ·œœ·—šœ‡ªµ¤—œ´ 3.1.5 ¤°„.171 ­¨„Á„¨´ ¸¥ª ®¤»—Á„¨¸¥ª žo œÁ„¨¸¥ªÂ¨³­¨„Á„¨´ ¸¥ªž¨n°¥­°Š µŠo 3.1.6 ¤°„.237 ®ªœ¥µŠ­µ®¦Î ´šn°œÊµœÎ ·—šœ‡ªµ¤—œ´ 3.1.7 ¤°„.249 °»ž„¦–rž¦³„°šn°Á®¨„œÈ ·—Á®¨„®¨È n°°Á®œ¸¥ª˜n°—ª¥Á„¨o ¸¥ª 3.1.8 ¤°„.256 ž¦³˜¼œÊµÁ®¨Î „®¨È °n : ¨·ÊœÁ„˜­µ®¦Î ´ÄŠµœž¦³žµo 3.1.9 ¤°„.276 šn°Á®¨„„¨È µo 3.1.10 ¤°„.277 šn°Á®¨„„¨È µ°µ­o Š„³­´ ¸œ·—˜°—n ª¥Á„¨o ¸¥ª 3.1.11 ¤°„.281 Á„¨¸¥ªšn°­µ®¦Î ´Šµœšn°œÊµÂ¨³ŠµœšÎ ªÅžÉ´ 3.1.12 ¤°„.382 ž¦³˜¼œÊµÁ®¨Î „®¨È °n : ¨·Êœž¸„ŸÁ­¸ ʺ° 3.1.13 ¤°„.383 ž¦³˜¼œÊµÁ®¨Î „®¨È °n : ¨·Êœ„œ„¨´ œ´ ·—„ªŠn 3.1.14 ¤°„.427 šn°Á®¨„„¨È µÁo ºÉ°¤—ª¥Å¢¢o o µ­µ®¦Î ´­nŠœÊµÎ

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¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ®œoµ 3 3.3.8 ASTM B62 Standard Specification for Composition Bronze or Ounce Metal Casting 3.3.9 ASTM B88 Standard Specification for Seamless Copper Water Tube 3.3.10 ASTM B150 Standard Specification for Aluminum Bronze Rod, Bar, and Shapes 3.3.11 ASTM C150 Portland Cement 3.3.12 ASTM C296 Standard Specification for Asbestos-Cement Pressure Pipe 3.3.13 ASTM D429 Test Methods for Rubber Property Adhesion to Rigid Substrates 3.3.14 ASTM D2581 Standard Specification for Polybutylene (PB) Plastics Molding and Extrusion Materials 3.3.15 ASTM D2657 Standard Practice for Heat Fusion Joining of Polyolefin Pipe and Fittings 3.3.16 ASTM D2846 Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Hot- and Cold-Water Distribution System 3.3.17 ASTM D3262 Standard Specification for "Fiberglass" (Glass-Fiber-Reinforced Thermosetting-Resin) Sewer Pipe 3.3.18 ASTM D3517 Standard Specification for "Fiberglass" (Glass-Fiber-Reinforced Thermosetting-Resin) Pressure Pipe 3.3.19 ASTM D3754 Standard Specification for "Fiberglass" (Glass-Fiber-Reinforced Thermosetting-Resin) Sewer and Industrial Pressure Pipe 3.3.20 ASTM D3915 Standard Specification for Rigid Poly (Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride)(CPVC) Compounds for Plastic Pipe and Fittings Used in Pressure Applications 3.3.13 ASTM F477 Elastomeric Seals (Gaskets) for Joining Plastic Pipe 3.3.14 ASTM F1370 Standard Specification for Pressure Reducing Valves for Water Systems 3.4 American Water Works Association(AWWA) 3.4.1 AWWA C104 Cement-Mortar Lining for Ductile-Iron Pipe and Fitting for Water 3.4.2 AWWA C105 Polyethylene Encasement for Ductile Iron Piping for Water and Other Lignids 3.4.3 AWWA C110 Ductile-Iron and Gray-Iron Fittings for Water 3.4.4 AWWA C111 Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings 3.4.5 AWWA C116 Protective Fusion-Bonded Epoxy Coatings Int.& Ext.Surf.Ductile-Iron/Gray- Iron Fittings 3.4.6 AWWA C151 Ductile-Iron Pipe, Centrifugally Cast, for Water or Other Liquids 3.4.7 AWWA C200 Steel Water Pipe 6 Inches and Larger

®œoµ 4 ¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ 3.4.8 AWWA C203 Coal Tar Protective Coating and Lining for Steel Water Pipelines Enamel and Tape Hot Applied 3.4.9 AWWA C205 Cement Mortar Protective Lining and Coating for Steel Water Pipe 4 Inches and Larger Shop Applied 3.4.10 AWWA C206 Field Welding of Steel Water Pipe 3.4.11 AWWA C207 Steel Pipe Flanges for Waterworks Service, Sizes 4 In. Through 144 In.(100 mm. Through 3600 mm.) 3.4.12 AWWA C210 Liquid Epoxy Coating Systems for the Interior and Exterior of Steel Water Pipelines 3.4.13 AWWA C213 Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines 3.4.14 AWWA C218 Coating the Exterior of Aboveground Steel Water Pipelines and Fittings 3.4.15 AWWA C301 Prestressed Concrete Pressure Pipe, Steel-Cylinder Type 3.4.16 AWWA C304 Design of Prestressed Concrete Cylinder Pipe 3.4.17 AWWA C400 Asbestos–Cement Pressure Pipe, 4 In.–16 In. (100 mm–400 mm), for Water Dist. & Trans. 3.4.18 AWWA C503 Wet-Barrel Fire Hydrants 3.4.19 AWWA C507 Ball Valves, 6 In. Through 48 In.(150 mm. Through 1200 mm.) 3.4.20 AWWA C517 Resilent Seated Cast-Iron Eccentric Plug Valves 3.4.21 AWWA C530 Pilot-Operated Control Valves 3.4.22 AWWA C902 Polybutyleme (Pb) Pressure Pipe. Tubing. and Fittings. 1/2 In. Through 3 In.. For Water 3.4.23 AWWA C950 Fiberglass Pressure Pipe 3.5 British Standard (BS) 3.5.1 BS 21 Pipe Threads for Tubes and Fittings where Pressure Tight Joints are Made The Threads 3.5.2 BS 534 Steel Pipes, and Specials for Water and Sewage 3.5.3 BS 1387 Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads

¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ®œoµ 5 3.5.4 BS 1873 Specification for Steel Globe and Globe Stop and Check Valves (Flanged and Butt- Welding Ends) for the Petroleum, Petrochemical and Allied Industries 3.5.5 BS 2494 Elastomeric Joint Rings for Pipework and Pipelines 3.5.6 BS 4190 ISO Metric Black Hexagon Bolts, Screws and Nuts 3.5.7 BS 4625 Specification for Prestressed Concrete Pressure Pipes (Including Fittings) 3.5.8 BS 4991 Specification for propylene copolymer pressure pipe 3.5.9 BS 5391 Acrylonitrile-Butadiene-Styrene (ABS) Pressure Pipe 3.5.10 BS 7291 Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings. 3.6 Canadian Standard (CSA) CSA B356 Water Pressure Reducing Valves for Domestic Water Supply Systems 3.7 The German Institude for Standardization (DIN) 3.7.1 DIN 8074 Polyethylene (PE) - Pipes PE 63, PE 80, PE 100, PE-HD – Dimensions 3.7.2 DIN 8075 Polyethylene (PE) pipes - PE 63, PE 80, PE 100, PE-HD - General quality requirements, testing 3.8 International Organization for Standardization (ISO) 3.8.1 ISO 161 Thermoplastics pipes for the conveyance of fluids -- Nominal outside diameters and nominal pressures 3.8.2 ISO 428 Wrought Copper Aluminium Alloys Chemical Composition and Forms of Wrought Products 3.8.3 ISO 2531 Ductile Iron Pipes, Fittings and Accessories for Pressure Pipelines 3.8.4 ISO 4179 Ductile Iron Pipes for Pressure and Non-Pressure Pipeline Centrifugal Cement Mortar Lining General Requirements 3.8.5 ISO 6600 Ductile Iron Pipe Centrifugal Cement Mortar Lining Composition Controls of Fresh Applied Mortar 3.8.6 ISO 7005 Metallic Flanges 3.8.7 ISO 15876 Plastics piping systems for hot and cold water installations -- Polybutylene (PB) 3.8.8 ISO 16132 Ductile Iron Pipes and Fittings-Seal Coats for Cement Mortar Linings 3.9 Japanese Industrial Standard (JIS) 3.9.1 JIS G3101 Rolled Steels for General Structure 3.9.2 JIS G3457 Arc Welded Carbon Steel Pipes

®œoµ 6 ¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ 3.9.3 JIS K6353 Rubber Goods for Water Works Service 3.10 Steel Structures Painting Council (SSPC) SSPC SP10 Surface Preparation Specification No.10, Near White Blast Cleaning

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5. ª­—´ »šn°ž¦³žµ °»ž„¦–ršn° ¨³­nªœž¦³„°šn° 5.1 šn°Á°¸Á°­ (Acrylonitrile Butadiene Styrene Pipe) 5.1.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) ÁžÈ œšn°š¸ÉŸ¨·˜ ʹœ‹µ„­µ¦Ã¡¨¸Á¤°¦räÁ¨„»¨­¼Š ŽÉ¹Šž¦³„°—oª¥­µ¦°³‡¦·Ã¨Åœš¦·¨ (Acrylonitrile) ­µ¦·ªš³Å—°¸œ (Butadiene) ¨³­µ¦­Å˜¦¸œ (Styrene) (2) ¤¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ BS 5391 (3) ­µ®¦Î ´¦³šn°ž¦³žµ£µ¥œ°„°µ‡µ¦ šn°Á°¸Á°­˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœ°¥„ªo µn 1.0 Á¤„µžµ­„µ¨ (10 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) š¸É°»–®£¼¤· 23 °Š«µÁŽ¨ÁŽ¸¥­ (4) ­µ®¦Î ´¦³šn°ž¦³žµ£µ¥Äœ°µ‡µ¦ šn°Á°¸Á°­˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœ°¥„ªo nµ 1.35 Á¤„µžµ­„µ¨ (13.5 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (5) ­µ®¦Î ´¦³šn°­» µ£·µ¨ šn°Á°¸Á°­˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœ°¥„ªo nµ 0.85 Á¤„µžµ­ „µ¨ (8.5 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (6) ¤¸„µ¨Î Š˜´ µœšµœÂ¦Š—o ¹ŠÅ¤nœ°¥„ªo nµ 39.5 Á¤„µžµ­„µ¨ (395 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) š¸É °»–®£¼¤· 23 °Š«µÁŽ¨ÁŽ¸¥­ ˜µ¤„µ¦š—­°š¸É„µ®œ—Äœ¤µ˜¦“µœÎ BS 5391

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®œoµ 8 ¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ 5.1.5 „µ¦š—­°‡ªµ¤—œœ´ ʵКn°Á°¸Á°­Â¨³°»ž„¦–rÁ¤ºÉ°ž¦³„°Á oµ—oª¥„´œÂ¨oª‹³˜o°Ššœ˜n°‡ªµ¤—´œœÊεŤnœo°¥„ªnµ 2.5 Á¤„µžµ­„µ¨ (25 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) Ĝ¦³¥³Áª¨µÅ¤nœ°¥„ªo nµ 60 œµš¸ ץŤn¤¸ „µ¦¦É´ªŽ¹¤ 5.2 šn°Ž¸Á¤œ˜Ä¥®r ·œœ·—šœ‡ªµ¤—œ´ (Asbestos Cement Pressure Pipe) 5.2.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) šn°Ž¸Á¤œ˜rÄ¥®·œœ·—šœ‡ªµ¤—œ­´ 宦´šn°ž¦³žµ£µ¥œ°„°µ‡µ¦ ˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤ ¤µ˜¦“µœ ¤°„.81Êœ‡´ »–£µ¡Å¤n˜Éµ„ªÎ µn PP 20 ®¦º° ASTM C296 ®¦º° AWWA C400 ˜°Š¤o ¸ ‡ªµ¤¥µªšn°œ¨³ 5.00 Á¤˜¦ (2) šn°Ž¸Á¤œ˜Ä¥®r ·œÂnŠ°°„˜µ¤¨„¬–³„µ¦Ä´ ŠµœÂ¨³ªo ˜™´ »—·š¸Éčŗo o 2 ž¦³Á£š—Šœ´ ʸ „. šn°Ž¸Á¤œ˜Ä¥®r ·œž¦³Á£š „. (ž¦³Á£š›¦¦¤—µ) ¤¸­nªœž¦³„°­nªœÄ®nÁžÈœž¼œŽ¸Á¤œ˜r ž°¦r˜Â¨œ—ž¦³Á£šr 1 ˜µ¤¤µ˜¦“µœ ¤°„.15 ®¦º°Áš¸¥Ášnµ Ä¥®·œ ¨³œÊµÎ . šn°Ž¸Á¤œ˜Ä¥®r ·œž¦³Á£š . (ž¦³Á£ššœŽ´¨Á¢˜Å—­o ¼Š) ¤¸­nªœž¦³„°­nªœÄ®nÁžÈœ ž¼œŽ¸Á¤œ˜ž°¦r r˜Â¨œ—ž¦³Á£šr 5 ˜µ¤¤µ˜¦“µœ ¤°„.15 ®¦º°Áš¸¥Ášnµ Ä¥®·œ ¨³œÊµÎ 5.2.2 °˜o n°Ž¸Á¤œ˜Ä¥®r ·œ (1) °˜o n°­µ®¦Î ´šn°Ž¸Á¤œ˜Ä¥®r ·œ ˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ ¤°„.126 Êœ‡´ »–£µ¡Å¤n˜Éµ„ªÎ nµ PJ 20 (2) ®ªœ¥µŠ­µ®¦Î ´Ä„o  ´ °˜o n° ˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ ¤°„.237 5.2.3 °˜o n°Á®¨„®¨È n°Â¥Ã¨š¸ r (Gibault) (1) °˜o n°¥Ã¨š¸ ˜r °Šž¦³„°—o ª¥Â®ªœœ°„o ®ªœÄœ ®ªœ¥µª ­¨„Á„¨´ ¸¥ªÂ¨³Âžo œÁ„¨¸¥ª (2) ®ªœœ°„¨³Â®ªœÄœ °Š °˜o n°¥¸Ã¨š˜r °Ššo µ‹µ„Á®¨Î Ȅ®¨n°®¦º°Á®¨È„®¨n°Á®œ¸¥ªŽÉ¹Š¤¸ ‡»–­¤˜´ ·ÁnœÁ—¸¥ª„Á®¨´ „®¨È n°®¦º°Á®¨„®¨È n°Á®œ¸¥ªš¸Éčšo µ°Î »ž„¦–ršn° (3) ­¨„Á„¨´ ¸¥ªÂ¨³Âžo œÁ„¨¸¥ª˜°Ššo µ‹µ„Á®¨Î „„¨È µÅ¦o o­œ·¤Â¨³¤¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ ASTM A320 Grade B8 (4) ®ªœ¥µŠ˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ JIS K6353 Class 1A ‡ªµ¤Â ŠÈ (Hardness) Hs70 r 5 ®¦º° BS 2494 nªŠ‡ªµ¤Â ŠÈ (Hardness range (IRHD)) 66-75 ®¦º°¤µ˜¦“µœ°ºÉœš¸ÉÁš¸¥Ášnµ 5.2.4 ‡¨¤žo r ¦´—šn° (Service Clamp) (1) ‡¨¤žo r ¦´—šn°Â˜n¨³˜ª˜´ °Šž¦³„°—o ª¥˜o ªÂ‡¨´ ¤žo r µ¦´— ž³Á„œ¥µŠÈ ¨³Âžo œÁ„¨¸¥ª (2) ‡¨¤žo r ¦´—šn°­Îµ®¦´Äo„š´ n°Ž¸Á¤œ˜rÄ¥®·œ˜µ¤¤µ˜¦“µœ ¤°„.81 Ê´œ‡»–£µ¡Å¤n˜Éµ„ªÎ nµ PP20 ®¦º° ASTM C296 ®¦º° AWWA C400 ¦´‡ªµ¤—œÅ—´ Ťo nœ°¥„ªo µn 1.0 Á¤„µžµ­„µ¨ (10 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦)

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5.3 šn°Ž¸¡¸ª¸Ž¸ (Chlorinated Polyvinyl Chloride Pipe) 5.3.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) šn°Ž¸¡¸ª¸Ž¸ ˜°ŠÁžo Ȝޘµ¤¤µ˜¦“µœ ASTM D2846 (2) ­µ®¦Î ´¦³šn°œÊµ¦Î o°œ šn°Ž¸¡¸ª¸Ž¸˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœo°¥„ªnµ 0.7 Á¤„µžµ­„µ¨ (7 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) – °»–®£¼¤· 82 °Š«µÁŽ¨ÁŽ¸¥­ (3) ­Îµ®¦´¦³šn°ž¦³žµ£µ¥Äœ°µ‡µ¦ šn°Ž¸¡¸ª¸Ž¸˜o°Š¦´‡ªµ¤—´œÄoŠµœÅ—oŤnœo°¥„ªnµ 1.35 Á¤„µžµ­„µ¨ (13.5 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) – °»–®£¼¤· 23 °Š«µÁŽ¨ÁŽ¸¥­ (4) ­Îµ®¦´¦³šn°­» µ£·µ¨ šn°Ž¸¡¸ª¸Ž¸˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœo°¥„ªnµ 0.85 Á¤„µžµ­ „µ¨ (85 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (5) œÊµ¥µž¦³­µœšÎ n°š¸Éč„o š´ n°Ž¸¡¸ª¸Ž¸ ‹³˜°ŠÁžo Ȝޘµ¤¤µ˜¦“µœ ASTM D2846 (6) „µ¦ªµŠšn°Ž¸¡¸ª¸Ž¸ÄœÂœªœ°œ ˜o°Š¤¸š¸É¦°Š¦´®¦º°š¸É¥¹—ÄœnªŠ¦³¥³®nµŠÅ¤n¤µ„„ªnµ 90 ÁŽœ˜·Á¤˜¦ (7) „µ¦ªµŠšn°Ž¸¡¸ª¸Ž¸ÄœÂœª˜Ê´Š ˜o°Š¤¸š¸É¦°Š¦´ ®¦º°š¸É¥¹—ÄœnªŠ¦³¥³®nµŠÅ¤n¤µ„„ªnµ 150 ÁŽœ˜·Á¤˜¦ 5.3.2 °˜o n° (1) „µ¦ÁºÉ°¤˜n°šn°Ž¸¡¸ª¸Ž¸ Á µ„o  ´ °˜o n°šn°—ª¥ªo ·›¸°—Âœ´ nœ ץčœo ʵ¥µž¦³­µœœÎ ·—Ášš¦µÅ±Ã—¦ ¢¦µœ¼ (Tetrahydrofuran) Įčo „o š´ n° œµ—ŤnÁ„·œ 20 ¤·¨¨·Á¤˜¦ (2) „µ¦ÁºÉ°¤˜n°šn°Á µ„o  ´ °˜o n°šn°—ª¥ªo ·›¸˜n°—ª¥Á„¨o ¸¥ªÂ¨³ª·›¸˜n°—ª¥®œo µÂž¨œÄ®o čo „o š´ n°š¸É¤¸ œµ—ŤnÁ¨„„ªÈ µn 25 ¤·¨¨·Á¤˜¦ (3) „µ¦˜—˜´ n°šn°Ä®Ážo Ȝޘµ¤‡µÂœ³œÎ µ °ŠŸÎ Ÿ¨¼o ·˜ 5.3.3 °»ž„¦–ršn° ª­—´ »š¸Éœµ¤µÄÎ Ÿ¨o ·˜°»ž„¦–ršn° ˜°Š¤o ¸‡»–­¤˜´ ·Â¨³‡ªµ¤Â ŠÂ¦ŠÁšÈ ¸¥Ášnµ®¦º°—¸„ªµªn ­—´ »Ž¸¡¸ª¸Ž¸š¸É čĜ„µ¦Ÿ¨o ·˜šn°

¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ®œoµ 11 5.3.4 „µ¦š—­°‡ªµ¤—œœ´ ʵΠ„µ¦š—­°šn°Ž¸¡¸ª¸Ž¸ Ä®Ážo Ȝޘµ¤š¸É„µ®œ—ŪΠĜ¤µ˜¦“µœo ASTM D3915 ®¦º° ASTM D2846 5.4 šn°š°ŠÂ—Š (Copper Pipe) 5.4.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) šn°š°ŠÂ—Š ˜°ŠÁžo Ȝšn°š°ŠÂ—ŠÅ¦o˜³Á È ˜µ¤¤µ˜¦“µœ ¤°„. 1139 ®¦º° ASTM B88 Type K, L ¨³ M (2) šn°š°ŠÂ—Šœ·— K ÁžÈœšn°œ·— Š¤µ„È ®œµ¤µ„ čÁžo Ȝšn°ž¦³žµ£µ¥Äœ°µ‡µ¦Â¨³šn°œÊµÎ ¦o°œš¸É˜·—˜Ê´Š°¥n¼Ä˜o¦³—´¡Êºœ—·œ ­µ¤µ¦™šœ‡ªµ¤—´œÅ—oŤnœo°¥„ªnµ 33.0 Á¤„µžµ­„µ¨ (330 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (3) šn°š°ŠÂ—Šœ·— L ÁžÈœšn°œ·— ŠÈ ®œµžµœ„¨µŠ čÁžo Ȝšn°ž¦³žµ£µ¥Äœ°µ‡µ¦Â¨³šn°œÊµÎ ¦o°œš¸É˜·—˜ÊŠ°¥´ n¼Á®œº°¦³—¡´ ʺœ—·œ ­µ¤µ¦™šœ‡ªµ¤—œÅ—´ Ťo nœo°¥„ªnµ 26.7 Á¤„µžµ­„µ¨ (267 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (4) šn°š°ŠÂ—Šœ·— M ÁžÈœšn°œ·—°n°œ µŠ čÁžo Ȝšn°ž¦³žµ£µ¥Äœ°µ‡µ¦Â¨³šn°œÊµ¦Î o°œš¸É˜·— ˜Ê´Š°¥n¼Á®œº°¦³—´¡Êºœ—·œÂ¨³ÄoÁžÈ œšn°­» µ£·µ¨ ­µ¤µ¦™šœ‡ªµ¤—´œÅ—oŤnœo°¥„ªnµ 22.7 Á¤„µžµ­„µ¨ (227 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) 5.4.2 °˜o n° „µ¦˜n°ÁºÉ°¤šn°š°ŠÂ—ŠÂ¨³°»ž„¦–ršn° ˜°ŠÁžo Ȝ—„¦´ ¸ ®¦º°ÂÁ„¨¸¥ª ®¦º°Â ¥µ¥µœ ž¨µ¥šn° °˜o n°¦³®ªµŠšn n°š°ŠÂ—Š„š´ n°Á®¨„°µ­È ´Š„³­¸ ®¦º°šn°Á®¨„‹³˜È °ŠÁžo Ȝ¦°œŽr ¥Áœ¼ ¸É¥œ (Bronze Union) °˜o n°œ·——„¦´ ¸°µ‹šµ‹µ„š°ŠÂ—Š°Î n°œ š°ŠÂ—Š š°ŠÁ®¨º°Š®¦º° ¦°œŽr®¨n° šn°š°ŠÂ—Šœ·— K š¸ÉªµŠ°¥Ä˜n¼ ¡o ʺœ—·œÄ®Äo ªo ·›¸˜n°šn°Â ¥µ¥µœž¨µ¥šn° 5.4.3 °»ž„¦–ršn° °»ž„¦–ršn°š°ŠÂ—Š‹³˜°Ššo µ‹µ„š°ŠÂ—ŠÎ ¨³¤¸‡»–£µ¡ÁnœÁ—¸¥ª„š´ n° ÁžÈœœ·—šµ­Î µÁ¦Î ȋ‹µ„ 把µœŸŸ¨¼o ·˜ 5.4.4 „µ¦š—­°‡ªµ¤—œœ´ ʵΠ(1) šn°š°ŠÂ—ŠÂ¨³ °˜o n°‹³˜°Ššœ‡ªµ¤—o œš´ ¸É¦°¥ÁºÉ°¤˜n°Å—Ťo nœ°¥„ªo nµ 1.0 Á¤„µžµ­„µ¨ (10 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (2) „µ¦š—­°šn°š°ŠÂ—ŠÄ®Ážo Ȝޘµ¤š¸É„µ®œ—ŪΠĜ¤µ˜¦“µœo ¤°„.1139 5.5 šn°Á®¨„®¨È n°Á®œ¸¥ª (Ductile Iron Pipe) 5.5.1 ‡»–­¤˜´ ·šªÅžÉ´

®œoµ 12 ¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ (1) ­µ®¦Î ´¦³šn°ž¦³žµ£µ¥œ°„°µ‡µ¦ šn°Á®¨È„®¨n°Á®œ¸¥ª˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ ISO 2531 ®¦º° ASTM A377 ˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœ°¥„ªo nµ 1.0 Á¤„µžµ­„µ¨ (10 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (2) ­µ®¦Î ´¦³šn°ž¦³žµ£µ¥Äœ°µ‡µ¦ šn°Á®¨„®¨È n°Á®œ¸¥ª˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœ°¥o „ªµn 1.35 Á¤„µžµ­„µ¨ (13.5 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (3) ­Îµ®¦´¦³šn°­» µ£·µ¨ šn°Á®¨È„®¨n°Á®œ¸¥ª˜o°Š¦´‡ªµ¤—´œÄoŠµœÅ—oŤnœo°¥„ªnµ 0.85 Á¤„µžµ­„µ¨ (8.5„·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (4) šn°˜°Š¤o ¸‡ªµ¤¥µªšn°œ¨³ 6.00 Á¤˜¦ Ä®˜o n°¦¦‹„œÂ„µ¦—´ œ´ (Push-on Joint) ®¦º°Â Á·Š„¨ (Mechanical Joint) 5.5.2 °˜o n° (1) °˜o n°­µ®¦Î ´šn°Á®¨„®¨È n°Á®œ¸¥ªÂ¨³°»ž„¦–ršn°˜°ŠÁžo Ȝ„µ¦—œ´ (Push-on) ®¦º°Â Á·Š„¨ (Mechanical) ŽÉ¹Š¦´¤»¤Á¸É¥ŠÁœÅ—Ťo nœ°¥„ªo nµ 3 °Š«µ­µ®¦Î ´šn° œµ— 150 ™¹Š 600 ¤·¨¨·Á¤˜¦ Ťnœo°¥„ªnµ 2 °Š«µ­Îµ®¦´šn° œµ—Á­oœŸnµœ«¼œ¥„¨µŠr 700 ™¹Š 1,500 ¤·¨¨·Á¤˜¦ ¨³Å¤nœ°¥„ªo µn 1 °Š«µ ­µ®¦Î ´šn° œµ—Á­œŸo µœ«n ¼œ¥„¨µŠr 1,800 ¤·¨¨·Á¤˜¦ (2) šn°Á®¨„Á®œÈ ¸¥ª˜°Š¤o ¸ž¨µ¥šn°ÁžÈœÂ‹»„­°— (Spigot-Socket End) °»ž„¦–ršn°˜°Š¤o ¸ž¨µ¥ ÁžÈœÂž¨µ¥­°— (Socket end) ¨³Â®ªœ¥µŠ­Îµ®¦´„œ¦´ É´ªÄ®oÁžÈœÅž˜µ¤¤µ˜¦“µœ AWWA C111 (3) °˜o n°˜°ŠÄ®o o¤¸‡»–­¤˜´ ·Â¨³‡ªµ¤Â ŠÂ¦ŠÁÈ nœÁ—¸¥ª„˜´ ªš´ n° œµ—¤·˜· °Š °˜o n°Ä®oÁžÈœÅž ˜µ¤„µ¦„µ®œ— °ŠŸÎ Ÿ¨¼o ·˜ 5.5.3 °»ž„¦–ršn° °»ž„¦–ršn°˜°Ššo µ‹µ„Á®¨Î „®¨È n°Á®œ¸¥ªÂ¨³¤¸Êœ‡´ »–£µ¡ÁnœÁ—¸¥ª„š´ n° ¨³˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤ ¤µ˜¦“µœ ISO 2531 ®¦º° AWWA C110 5.5.4 „µ¦Á‡¨º°Ÿª£µ¥œ°„· (1) „µ¦Á‡¨º°Ÿ·ª£µ¥œ°„ °Ššn°Á®¨È„®¨n°Á®œ¸¥ª ¨³°»ž„¦–ršn°˜°ŠÁ‡¨o º°—ª¥Á¦Žo ·œœ·— Non-Bleeding Type Coal Tar Epoxy ®¦º°ÄÁ¦Žo ·œœ·— Protective Fusion-Bonded Epoxy Coatings ˜µ¤¤µ˜¦“µœ AWWA C116 Ä®oŗ‡ªµ¤®œµŸo ·ªÁ‡¨º°Á¤ºÉ°Â®oŠÅ¤nœ°¥„ªo µn 200 Ť‡¦°œ (0.2 ¤·¨¨·Á¤˜¦) ×¥˜°Šž’o ·˜´ ·˜µ¤ ʜ˜°œ °ŠŸ´ Ÿ¨¼o ·˜­µ¦Á‡¨º°Â¨³‹³˜°ŠÁ‡¨o º° Ÿª‹µ„把µœŸ· Ÿ¨¼o ·˜ (2) Ĝ¦·Áª–š¸É—·œ¤¸‡ªµ¤„—„¦´ n°œ­¼Š ®µ„¤·Å—„o µ®œ—ŪΠÁžo Ȝ°¥µŠ°n ºÉœ Ä®o螨°„á¨o ·Á°š·¨¸œ (Polyethylene Sleeve) ­ª¤®»¤šo n°Á®¨„®¨È n°Á®œ¸¥ª ¨³ž¨°„˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ AWWA C105

¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ®œoµ 13 5.5.5 „µ¦Á‡¨º°Ÿª£µ¥Äœ· (1) „µ¦Á‡¨º°Ÿª£µ¥Äœš· n°Á®¨„®¨È n°Á®œ¸¥ª ¨³°»ž„¦–r˜°ŠÁ‡¨o º°£µ¥Äœ—ª¥žo ¼œ­° (Cement Mortar) ˜µ¤¤µ˜¦“µœ ISO 4179 ¨³ ISO 6600 ®¦º° ISO 16132 ®¦º°ÄÁ¦Žo ·œœ·— Protective Fusion-Bonded Epoxy Coatings š¸ÉŤn¤¸­nªœŸ­¤ °ŠœÊµ¤Î œ™´ nµœ®·œ (Coal tar) ˜µ¤¤µ˜¦“µœ AWWA C210 ®¦º° AWWA C116 Įŗo ‡ªµ¤®œµŸo ªÁ‡¨· º°Á¤ºÉ°Â®ŠÅ¤o nœ°¥o „ªnµ 200 Ť‡¦°œ (0.2 ¤·¨¨·Á¤˜¦) ×¥˜°Šž’o ·˜´ ·˜µ¤ ʜ˜°œ °ŠŸ´ ¼Ÿ¨o ·˜­µ¦Á‡¨º°Â¨³ ‹³˜°ŠÁ‡¨o º°Ÿª‹µ„把µœŸ· Ÿ¨¼o ·˜ (2) ‡ªµ¤®œµ °Š­µ¦Á‡¨º°ž¼œ­° °Ššn°Â¨³°»ž„¦–ršn° ˜°ŠÁžo Ȝޘµ¤š¸É„µ®œ——Î Š˜µ¦µŠš´ ¸É 2 ­µ®¦Î ´­µ¦Á‡¨º°ž¼œ­°š¸ÉčÁ‡¨o º°Ÿªš· n°Á®¨„®¨È n°Á®œ¸¥ª ¨³°»ž„¦–rĮčo ˜µ¤¤µ˜¦“µœo AWWA C104 ¨³‹³˜°ŠÁ‡¨o º°Ÿª‹µ„把µœŸ· Ÿ¨¼o ·˜

˜µ¦µŠš ¸É 2 ‡ªµ¤®œµ °Š­µ¦Á‡¨°žº ¼œ­°Á‡¨°£µ¥Äœšº n°Á®¨„®¨È n°Á®œ¸¥ª ( °o 5.5.5) œµ—¦³» ‡ªµ¤®œµ °Š­µ¦Á‡¨°žº ¼œ­°Á‡¨°£µ¥Äœšº n° (¤¤.) (¤¤.) 150 – 600 5.0 ± 0.5 700 – 1200 6.0 ± 0.5 1500 – 1800 9.0 ± 1.0

(3) Ÿ·ª£µ¥Äœšn° ¨³°»ž„¦–ršn°¦·Áª–ž¨µ¥­°— (Socket Ends) Ä®oÁ‡¨º°—ª¥Á¦Žo ·œœ·— Protective Fusion-Bonded Epoxy Coatings š¸ÉŤn¤¸­nªœŸ­¤ °ŠœÊµ¤Î œ™´ nµœ®·œ (Coal Tar) ˜µ¤¤µ˜¦“µœ AWWA C210 ®¦º° AWWA C116 Įŗo ‡ªµ¤®œµŸo ªÁ‡¨· º°Á¤ºÉ°Â®ŠÅ¤o nœ°¥o „ªnµ 200 Ť‡¦°œ (0.2 ¤·¨¨·Á¤˜¦) ×¥˜°Šž’o ·˜´ ·˜µ¤ ʜ˜°œ °ŠŸ´ ¼Ÿ¨o ·˜­µ¦Á‡¨º°Â¨³ ‹³˜°ŠÁ‡¨o º°Ÿª‹µ„把µœŸ· Ÿ¨¼o ·˜ 5.5.6 „µ¦š—­°‡ªµ¤—œœ´ ʵΠ„n°œÁ‡¨º°£µ¥ÄœÂ¨³£µ¥œ°„šn°Â¨³°»ž„¦–ršn° ˜°Šš—­°‡ªµ¤—o œœ´ ʵĜ¦³¥³Áª¨µÅ¤Î nœ°¥o „ªµn 15 ª·œµš¸ ×¥œÊµÅ¤Î n¦É´ªŽ¹¤ ‡ªµ¤—œœ´ ʵš—­°­Î µ®¦Î ´šn° ¨³°»ž„¦–ršn°Å—¦³o »ÅªÄœ˜µ¦µŠo š¸É 3

®œoµ 14 ¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ˜µ¦µŠš ¸É 3 ‡ªµ¤—´œœÎµš—­°­Ê 宦´šn°Á®¨„®¨È n°Á®œ¸¥ªÂ¨³°»ž„¦–ršn° ( °o 5.5.6) œµ—¦³» ‡ªµ¤—´œœÎµš—­°­Ê 宦´šn° ‡ªµ¤—´œœÎµš—­°­Ê 宦´°»ž„¦–ršn° (¤¤.) („„.˜n°˜¦.Ž¤.) („„.˜n°˜¦.Ž¤.) 150 – 300 50 25 400 – 600 40 16 700 – 1000 32 10 1200 – 1800 25 10

5.6 šn°Å¢Á°¦r„¨µ­ (Fiberglass Pipe) 5.6.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) šn°Å¢Á°¦r„¨µ­­Îµ®¦´¦³šn°ž¦³žµ ˜°Š¤o ¸‡»–­¤˜´ · ˜µ¤¤µ˜¦“µœ ¤°„. 1483 ®¦º° ASTM D3517 ®¦º° AWWA C950 (2) šn°Å¢Á°¦r„¨µ­ ­Îµ®¦´¦³šn°­» µ£·µ¨¦´‡ªµ¤—´œ ˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ ¤°„. 1484 ®¦º° ASTM D3754 (3) šn°Å¢Á°¦r„¨µ­ ­µ®¦Î ´¦³šn°­» µ£·µ¨Å¤n¦´‡ªµ¤—œ´ ˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ ¤°„. 1485 ®¦º° ASTM D3262 (4) šn°Å¢Á°¦r„¨µ­¤¸ œµ—‡ªµ¤¥µª¤µ˜¦“µœ 6 Á¤˜¦ ¨³ 12 Á¤˜¦ (5) ­Îµ®¦´¦³šn°ž¦³žµ£µ¥œ°„°µ‡µ¦šn°Å¢Á°¦r„¨µ­˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœo°¥ „ªµn 1.0 Á¤„µžµ­„µ¨ (10 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (6) ­µ®¦Î ´¦³šn°ž¦³žµ£µ¥Äœ°µ‡µ¦ šn°Å¢Á°¦r„¨µ­˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo œo °¥„ªo µn 1.35 Á¤„µžµ­„µ¨ (13.5 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (7) ­µ®¦Î ´¦³šn°­» µ£·µ¨ šn°Å¢Á°¦r„¨µ­ ˜°Š¦o ´‡ªµ¤—œÄ´ ŠµœÅ—o Ťo nœ°¥„ªo µn 0.85 Á¤„µ žµ­„µ¨ (8.5 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (8) šn°Å¢Á°¦r„¨µ­ ˜°ŠÁžo Ȝšn°š¸ÉŸ¨·˜ ʹœ‹µ„ª­—´ »Ä¥Â„ª¡o ·Á«¬ž¦³­µœÁ µ„o ­µ¦­´ ´ŠÁ‡¦µ³®r ¡¨µ­˜·„œ·—Á¦Ž·œÁš°¦räÁŽ˜˜·Š (Thermosetting Resin) ¨³­µ¦Á¡É·¤Á˜·¤ (9) šn°Å¢Á°¦r„¨µ­Å¤n˜°ŠÁ‡¨o º°šÊŠ£µ¥ÄœÂ¨³£µ¥œ°„´ Ÿ·ª—µœÄœ °Ššo n°˜°ŠÁ¦o ¸¥Â¨³Å¤n¤¸ ¦°¥˜µ®œÎ ·š¸ÉÁžÈœŸ¨Á­¸¥®µ¥˜n°„µ¦ÄŠµœo 5.6.2 °˜o n° č o °˜o n°Âž¨°„¨³Â®ªœ¥µŠ­µ®¦Î ´˜n°ž¦³­µœšn°Å¢Á°¦r„¨µ­

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¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ®œoµ 23 5.11.4 „µ¦š—­°‡ªµ¤—œœ´ ʵΠ(1) šn°Â¨³°»ž„¦–ršn°Á¤ºÉ°ž¦³„°Á µ—o ª¥„o œ‹³˜´ °Š­µ¤µ¦™šœ˜o n°‡ªµ¤—œœ´ ʵŤΠnœo°¥„ªnµ 2.5 Á¤„µžµ­„µ¨ (25 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) Ĝ¦³¥³Áª¨µÅ¤nœ°¥„ªo nµ 60 œµš¸ ×¥ Ťn¤¸„µ¦¦É´ªŽ¹¤ (2) „µ¦š—­°šn°¡¸ª¸Ž¸Â ŠÄ®È Ážo Ȝޘµ¤š¸É„µ®œ—Äœ¤µ˜¦“µœÎ ¤°„.17 5.12 šn°‡°œ„¦¸˜°—¦Š´ (Prestressed Concrete Pipe) 5.12.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) šn°‡°œ„¦¸˜°—¦Š´ ˜°Š¤o ¸‡»–­¤˜´ ·˜µ¤¤µ˜¦“µœ BS 4625 ®¦º° AWWA C301 (2) „µ¦°°„šn°‡°œ„¦¸˜°—¦ŠÄ®´ Ážo Ȝޘµ¤¤µ˜¦“µœ AWWA C304 (3) ­Îµ®¦´¦³šn°ž¦³žµ£µ¥œ°„°µ‡µ¦ šn°‡°œ„¦¸˜°—¦Š˜´ °Ššœ‡ªµ¤—o œÄ´ oŠµœÅ— o Ťnœ°¥„ªo µn 1.0 Á¤„µžµ­„µ¨ (10 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) (4) ‡ªµ¤‡¨µ—Á‡¨ºÉ°œ °ŠÁ­œŸo µœ«n ¼œ¥„¨µŠ °ŠÂ˜r n¨³ œµ—˜°ŠÅ¤o nÁ„·œ r 10 ¤·¨¨·Á¤˜¦ 5.12.2 °˜o n° (1) šn°‡°œ„¦¸˜°—¦Š˜´ °Š¤o ¸ž¨µ¥šn°ÁžÈœÂžµ„¦³‰Š´ (Bell and Spigot Joint) (2) °˜o n°˜°Š¤o ¸‡»–­¤˜´ ·Â¨³‡ªµ¤Â ŠÂ¦ŠÁÈ nœÁ—¸¥ª„š´ n° (3) „µ¦˜n°ÁºÉ°¤šn°‡°œ„¦¸˜°—¦Š˜´ °ŠÁžo Ȝ˜n°­ª¤Ã—¥ÄÂ®ªœ¥µŠ„o œŽ´ ¹¤ (4) ®ªœ¥µŠ„œŽ´ ¹¤˜°ŠÁžo Ȝޘµ¤¤µ˜¦“µœ ¤°„. 237 5.12.3 °»ž„¦–ršn° (1) °»ž„¦–r°µ‹šµ‹µ„ªÎ ­—´ »Á®¨„®¨È n°®¦º°Á®¨„„¨È µ„o Å—È o (2) °»ž„¦–ršn°š¸Éšµ‹µ„Á®¨Î Ȅ®¨n°®¦º°Á®¨È„„¨µo ˜°ŠÁ‡¨o º°£µ¥œ°„—oª¥Á¦Ž·œœ·— Non- Bleeding Type Coal Tar Epoxy ®¦º°ÄÁ¦Žo ·œœ·— Protective Fusion-Bonded Epoxy Coatings ˜µ¤¤µ˜¦“µœ AWWA C116 Įŗo ‡ªµ¤®œµŸo ªÁ‡¨· º°Á¤ºÉ°Â®ŠÅ¤o nœ°¥„ªo µn 200 Ť‡¦°œ (0.2 ¤·¨¨·Á¤˜¦) ×¥˜°Šž’o ·˜´ ·˜µ¤ ʜ˜°œ °ŠŸ´ ¼Ÿ¨o ·˜­µ¦Á‡¨º°Â¨³‹³˜°Šo Á‡¨º°Ÿª‹µ„把µœŸ· Ÿ¨¼o ·˜ (3) °»ž„¦–ršn°š¸Éšµ‹µ„Á®¨Î „®¨È n°®¦º°Á®¨„„¨È µ‹³˜o °ŠÁ‡¨o º°£µ¥Äœ—ª¥Á¦Žo ·œœ·— Protective Fusion-Bonded Epoxy Coatings š¸ÉŤn¤¸­nªœŸ­¤ °ŠœÊµ¤Î œ™´ nµœ®·œ (Coal Tar) ˜µ¤ ¤µ˜¦“µœ AWWA C 210 ®¦º° AWWA C116 Įŗo ‡ªµ¤®œµŸo ªÁ‡¨· º°Á¤ºÉ°Â®ŠÅ¤o nœ°¥o „ªnµ 200 Ť‡¦°œ (0.2 ¤·¨¨·Á¤˜¦) ×¥˜°Šž’o ·˜´ ·˜µ¤ ʜ˜°œ °ŠŸ´ ¼Ÿ¨o ·˜­µ¦Á‡¨º°Â¨³ ‹³˜°ŠÁ‡¨o º°Ÿª‹µ„把µœŸ· Ÿ¨¼o ·˜

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(7) „n°œÁ‡¨º°£µ¥Äœ—ª¥Á¦Žo ·œœ·— Non-Toxic Liquid Epoxy ‹³˜°ŠÅ—o ¦o ´„µ¦Á˜¦¸¥¤ŸªÃ—¥· „µ¦¡œn (Blast) ‹œ„¦³šŠŸÉ´ ª£µ¥Äœš· n°Â¨³°»ž„¦–ršn°ž¦µ«‹µ„­œ·¤Â¨³­É·Š­„ž¦„°ºÉœ Ç Å—˜µ¤¤µ˜¦“µœo SSPC-SP10 ¨ª‹o ¹ŠÁ‡¨º°—ª¥Á¦Žo ·œœ·— Protective Fusion-Bonded Epoxy Coatings š¸ÉŤn¤¸­nªœŸ­¤ °ŠœÊµ¤Î œ™´ nµœ®·œ (Coal Tar) ˜µ¤¤µ˜¦“µœ AWWA C213 Ä®oŗ‡ªµ¤®œµŸo ·ªÁ‡¨º°Á¤ºÉ°Â®oŠÅ¤nœ°¥„ªo nµ 406 Ť‡¦°œ (0.4 ¤·¨¨·Á¤˜¦) „µ¦ Á‡¨º°Ä®„¦³šo µÄœ£µ¥Ã¦ŠŠµœ˜µ¤„µ¦Âœ³œÎ µ °ŠŸÎ Ÿ¨¼o ·˜­µ¦Á‡¨º°Ã—¥Á‡¦nŠ‡¦´— (8) ˜o°Šš—­°„µ¦¥¹—Á„µ³ °Šª´­—»š¸ÉčoÁ‡¨º°šn°Â¨³°»ž„¦–ršn°˜µ¤š¸É„ε®œ—ŪoĜ ¤µ˜¦“µœ AWWA C203 ®¦º° BS534 ®µ„¡‹»—„¡¦n°Š‹³˜°Š—o µÁœÎ ·œ„µ¦Â„Å šo œš´ ¸Ä®o ŗ¤µ˜¦“µœo (9) ‹³˜o°Šš—­°„µ¦Á‡¨º°£µ¥œ°„ °Ššn°Ä˜o—·œ˜µ¤š¸É„ε®œ—ŪoĜ¤µ˜¦“µœ AWWA C203 ®µ„¡‹»—„¡¦n°Š‹³˜°Š—o µÁœÎ ·œ„µ¦Â„Å šo œš´ ¸Ä®Å—o ¤µ˜¦“µœo 5.14.5 „µ¦š—­°‡ªµ¤—œœ´ ʵΠ(1) „µ¦š—­°šn°Á®¨„„¨È µÄ®o Ážo Ȝޘµ¤š¸É„µ®œ—Äœ¤µ˜¦“µœÎ ¤°„.276 (2) šn°Á®¨„„¨È µšo »„šn°œ„n°œÁ‡¨º°Ÿª£µ¥œ°„¨³£µ¥Äœ· ‹³˜°ŠŸo µœ„µ¦š—­°‡ªµ¤—n œœ´ ʵИµ¤˜µ¦µŠš¸É 6

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5.31.3 „µ¦š—­°‡ªµ¤—œœ´ ʵК¸É„¦°ŠŸŠ‹³˜°Šš—­°‡ªµ¤­µ¤µ¦™Äœ„µ¦¦o ´‡ªµ¤—œœ´ ʵ˜µ¤šÎ ¸É„µ®œ—Î 5.32 °»ž„¦–ržo °Š„œ„µ¦„¦³Âš„ °Šœ´ ʵΠ(Water Hammer Arrestors) 5.32.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) °»ž„¦–ržo °Š„œ„µ¦„¦³Âš„ °Šœ´ ʵÁžÎ Ȝ°»ž„¦–rš¸É˜·—˜ÊŠ°¥´ Ĝ¦³šn¼ n°œÊµž¦³žµ­Î µ®¦Î ´ ¨—„µ¦„¦³Âš„ °ŠœÊµÎ ®¦º°„µ‹Î —„µ¦„¦³Âš„ °Šœ´ ʵĜªŠ‹¦¦³µ¥šÎ n°œÊµž¦³žµÎ žo °Š„œ´ ¤·Ä®Á‡¦o ºÉ°Š °»ž„¦–r ªµ¨ªr ¨³ °˜o n°˜nµŠÇ Á„·—‡ªµ¤Á­¸¥®µ¥ (2) °»ž„¦–ržo °Š„œ„µ¦„¦³Âš„ °Šœ´ ʵИ°Ššœ‡ªµ¤—o œÄ´ ŠµœÅ—o Ťo nœ°¥„ªo nµ 1.0 Á¤„µžµ­ „µ¨ (10 „·Ã¨„¦´¤˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) 5.32.2 ­nªœž¦³„°Â¨³ª­—´ » (1) ˜ªÁ¦´ º°œ °Š®¤°¨¤o šµ—Î ª¥ªo ­—´ »š°ŠÂ—Šœ·— K ®¦º° L (2) £µ¥Äœ˜ªÁ¦´ º°œ °Š®¤°¨¤o ÁžÈœÂ„¦³°„­¼š¸É¨°¥°¥n¼Äœ®¤°o ¨³˜°Š¤o ¸Ã°¦·Š¥µŠ (Rubber O-Ring) žo °Š„œ¤´ ·Ä®°µ„µ«šo ¸É°—Ū´ £µ¥Äœ¦o É´ª°°„¤µÅ—¨³œo ʵ˜Î °ŠÅ¤o n­µ¤µ¦™Ÿµœn Á µÅž£µ¥Äœ®¤o °Å—o o 5.32.3 „µ¦˜·—˜ÊŠ´ (1) ‹³˜°Š˜o ·—˜ÊŠš´ ¸É˜µÂ®œÎ nŠ˜nµŠ Ç Äœ¦³šn°ž¦³žµ—Šœ´ ʸ „. —µœ­o nŠœÊµ °ŠÁ‡¦Î ºÉ°Š­¼œÊµÎ . ­nªœš¸ÉĄ¨„o ªµ¨´ ªr ‡. ­nªœž¨µ¥šn° ŽÉ¹ŠÁ„·—„µ¦„¦³Âš„ °ŠœÊµÎ (2) ‹³˜°Š˜o ·—˜ÊŠ®¤´ °¨¤šo ¸É˜n°„š´ n°œÊµž¦³žµÎ ץčÁ„¨o ¸¥ª

¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ ®œoµ 45 5.32.4 „µ¦š—­°‡ªµ¤—œœ´ ʵΠ°»ž„¦–ržo °Š„œ„µ¦„¦³Âš„ °Šœ´ ʵ‹³˜Î °Šš—­°‡ªµ¤­µ¤µ¦™Äœ„µ¦¦o ´‡ªµ¤—œœ´ ʵ˜µ¤šÎ ¸É „µ®œ—ŪΠo 5.33 ¤µ˜¦ª—œ´ ʵΠ(Water Meter) 5.33.1 ‡»–­¤˜´ ·šªÅžÉ´ (1) ¤µ˜¦ª—œ´ ʵ˜Î °ŠÁžo Ȝޘµ¤¤µ˜¦“µœ ¤°„. 1021 ­µ®¦Î ´Á„¨¸¥ªœ·—ĝ¡—´ ¨³¤µ˜¦“µœ ¤°„. 1271 ­µ®¦Î ´Á„¨¸¥ªœ·—¨¼„­¼ (2) ¤µ˜¦ª—œ´ ʵ‹³°°„Ä®Î šœ‡ªµ¤—o œÄ´ ŠµœÅ—o Ťo nœ°¥„ªo µn 1.0 Á¤„µžµ­„µ¨ (10 „·Ã¨„¦´¤ ˜n°˜µ¦µŠÁŽœ˜·Á¤˜¦) ¨³˜°ŠÅ¤o nœ°¥„ªo µn 1.5 Ášnµ °Š‡ªµ¤—œœ´ ʵčЊµœo 5.33.2 ­nªœž¦³„°Â¨³ª­—´ » (1) °»ž„¦–r¤µ˜¦ª—œ´ ʵ‹³˜Î °Ššo µ—Î ª¥¦°œŽo r (2) Á„¨¸¥ªš¸Éž¨µ¥°»ž„¦–r¤µ˜¦ª—œ´ ʵšÎ ʊ­°Š ´ µŠ‹³˜o °ŠÁžo Ȝޘµ¤¤µ˜¦“µœ BS 21 5.33.3 „µ¦š—­°‡ªµ¤—œœ´ ʵΠ¤µ˜¦ª—œ´ ʵ‹³˜Î °Šš—­°‡ªµ¤­µ¤µ¦™Äœ„µ¦¦o ´‡ªµ¤—œœ´ ʵ˜µ¤šÎ ¸É„µ®œ—ŪΠĜ¤µ˜¦“µœo ¤°„.1021 ¨³ ¤°„.1271 6. Á°„­µ¦°oµŠ°Š· 6.1 ¤µ˜¦“µœšn°ž¦³žµ£µ¥Äœ°µ‡µ¦ (¤¥›. 301-2528) 6.2 ¤µ˜¦“µœ„µ¦ªµŠšn°ž¦³žµ£µ¥œ°„°µ‡µ¦ (¤¥›. 304-2528) 6.3 ¤µ˜¦“µœ„µ¦ªµŠšn°ž¦³žµ °Š„µ¦ž¦³žµœ‡¦®¨ªŠ 6.4 ¤µ˜¦“µœ„µ¦ªµŠšn°ž¦³žµ °Š„µ¦ž¦³žµ£¼¤·£µ‡ 6.5 ¤µ˜¦“µœ„µ¦Á—·œšn°Äœ°µ‡µ¦ ¤µ˜¦“µœ ª.­.š.1004-16 6.6 American Water Works Standards. 6.7 ¤µ˜¦“µœšn°Äœ°µ‡µ¦ ¤µ˜¦“µœ ª.­.š.3004-40 6.8 ª­š., “ž¦³­„µ¦–rª·«ª„¦¦¤Šµœ¦³ ¦³­» µ£·µ¨” 6.9 —¦. Á„¦¸¥Š«„—´ Í· °»—¤­·œÃ¦‹œr (2537), “„µ¦°°„¦³šn°°µ‡µ¦Â¨³­É·ŠÂª—¨°¤°µ‡µ¦o Á¨n¤ 1”, ¤·˜¦œ¦µ„µ¦¡·¤¡ r 6.10 —¦. Á„¦¸¥Š«„—´ Í· °»—¤­·œÃ¦‹œr (2537), “„µ¦°°„¦³šn°°µ‡µ¦Â¨³­É·ŠÂª—¨°¤°µ‡µ¦o Á¨n¤ 2”, ¤·˜¦œ¦µ„µ¦¡·¤¡ r 6.11 Texas Water Utilities Association, “Manual of Water Utility Operations”, Public Works Publications. 6.12 Reno C. King, “Piping Handbook”, McGraw-Hill Book Co.

®œoµ 46 ¤¥Ÿ. 3101-51: ¤µ˜¦“µœšn°¦³­» µ£·µ¨ 6.13 S.R. Qasim, E.M. Motley, G. Zhu, “Water Works Engineering”, Prentice Hall. 6.14 E. W. Steel and T.J. MeGhee (1979), “Water Supply and Sewerage”, McGraw-Hill Book Co. 6.15 S.K. Garg, “Water Supply Engineering”, Khanna Publication. 6.16 Larry W. Mays, “Water Distribution Systems Handbook”, McGraw-Hill Book Co. 6.17 ¦·¬š´ Á°¤Â°œ—È °r ¸ ‹µ„Î —´ , “¦³šn° ªµ¨ªr žË´¤”, ¦·¬š´ Ž¸Á°—¥È Á‡¼ œÉ´ ‹µ„Î —´ (¤®µœ) 6.18 ¤µœ³«·¬’ r ¡·¤¡­µ¦r (2545), “Áš‡ÃœÃ¨¥¦³š¸ n°­» £–”´ ”,r ¦·¬š´ Ž¸Á°—¥È Á‡¼ œÉ´ ‹µ„Î —´ (¤®µœ)

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