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1 shall be one-piece solid design or two-part van stone type which utilize the tapered, <br /> 2 serrated face and full face gasket technique for joining and are compatible with ANSI N16.5 <br /> 3 Class 150 metal flanges. Unions shall be the O-ring seal type having interchangeable <br /> 4 components with true union valves for maximum system versatility. <br /> 5 <br /> 6 B. Schedule 40 and 80: Pipe in accordance with ASTM D1785. Schedule 40 PVC fittings shall <br /> 7 conform to ASTM D2466. Schedule 80 PVC socket type fittings shall conform to ASTM <br /> e D2467. PVC solvent weld cement for socket connections shall meet the requirements of <br /> 9 ASTM D2564. Schedule 80 PVC threaded fittings shall conform to ASTM D2464. <br /> 10 <br /> >> C. C900 (Class as indicated in Section 15010): Pipe shall meet the requirements of AWWA <br /> 1z C900, "Polyvinyl Chloride (PVC) Pressure Pipe". All Class 100 pipe shall meet the <br /> 13 requirements of DR 25, Class 150 pipe shall meet the requirements of DR 18 and Class 200 <br /> 14 the requirements of DR 14.All pipe shall be suitable for use as pressure conduit. Provisions <br /> 15 must be made for expansion and contraction at each joint with an elastomeric ring. The <br /> 16 bell shall consist of an integral wall section with a locked-in, solid cross section elastomeric <br /> 17 ring which meets the requirements of ASTM F477. The bell section shall be designed to <br /> 16 be at least as hydrostatically strong as the pipe wall and meet the requirements of AWWA <br /> 19 C900. Fittings shall be ductile iron, push-on or mechanical joint. <br /> 20 <br /> 21 2.02 CPVC PIPE <br /> 22 <br /> 23 A. CPVC material for pipe and fittings shall conform to ASTM D1784, Class 3447-B. Pipe and <br /> 24 fittings shall be in accordance with ASTM F441. Neoprene gaskets with push-on joints shall <br /> 25 conform to ASTM F477. <br /> 26 <br /> 27 B. Schedule 80 CPVC socket type fittings shall conform to ASTM F439. CPVC solvent weld <br /> 26 cement for socket connections shall meet the requirements of ASTM F493. Schedule 80 <br /> 29 CPVC threaded type fittings shall conform to ASTM F437. <br /> 30 <br /> 31 2.03 PVC TUBING <br /> 32 <br /> 33 PVC tubing shall be nylon reinforced clear PVC tubing, made of food grade resin, 600 psi <br /> ' 34 (3/4' size) minimum burst pressure at 70°F, size as indicated on drawings. Herco Braid No. <br /> 35 0512, or equal. Fittings shall be PVC insert type secured with stainless steel O-clips. <br /> 36 <br /> 37 <br /> 3e PART 3: EXECUTION <br /> 39 <br /> 40 3.01 INSTALLATION OF PIPE AND FITTINGS <br /> 41 <br /> az A. General: In accordance with manufacturer's recommendations and Section 15010,whichever <br /> 43 is more stringent. <br /> 44 <br /> 45 B. Pipe and fittings shall be of the sizes indicated. Clean pipe interior of all foreign matter <br /> 46 before installing. Pipe shall be square cut with fine tooth saw or other cutter or knife <br /> 47 designed for use with plastic pipe. Remove burrs by smoothing edges with a knife, file, or <br /> 46 sandpaper. Replace any section of pipe found to be defective or damaged with new <br /> 49 acceptable pipe. Handle pipe carefully to prevent gouging or scratching. Any length of <br /> 50 pipe having a gouge, scratch, or other permanent indentation more than 10 percent of the <br /> 51 wall thickness in depth shall be rejected. <br /> PLASTIC PIPE <br /> 081994 150713 <br />