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• C-) 40 40 SECTION 2L - MISCEi.1.ANE0US APPURTEIsIAN ES FOR WATER DISTRIBUTION SYSTEM 1. GENERAL A. All of the types of valves and appurtenances shall be products of well established reputable firms who are fully experienced and qualified in the manufacture of the particular equipment to be furnished. The equipment shall be designed, constructed and installed in accordance with the best praclices and methods and shall comply with these specifications as applicable. B. All valves and appurtenances shall have the name of the maker and (lie working pressure for which they are designed cast in raised letters upon some appropriate part of the body. 2, WATER SERVICE TAPS A. Service saddles with fusion bonded plastic coated, ductile iron bodies having stainless steel double straps and elastotneric gasket shall be used for all taps. Corporation stops shall be brass with IPS inlet thread and compression outlet for polyethylene tubing, and shall conform to AWWA C800. 3. CORPORATION COCKS A. Corporation cocks for connections to ductile iron or PVC piping, shall be all brass or bronze Suitable for 150 psi operating pressure, shall be iron pipe thread design, and similar to Mueller Co. 1-1-10046, or equal, and shall be of the same size water service tubing as shown and/or noted on the Drawings. 4. FLEXIBLE COUPLINGS A. Flexible couplings shall be either the split type or the sleeve type as 5ltown tin the Drawings or as further specified hereafter. 1. Split type coupling, shall lie used with all interior pipint and with exterior piping as noted oil the Drawings. The couplings shall be mechanical type for radius groove piping. The couplings shall mechanically engage and lock grooved pipe ends in a positive coupte and allow for angular deflection and contraction and expansion. 2. Couplings shall consist of malleable iron, ASTM Specification A47, Grade 32510 housing clamps in two or more parts, a :angle chlorinated butyl tunic Utiili.in Se ilinL, 911",ket With til „C„ Al;lllc "i and internal scaling lips projecting diagonally inward, and two or more oval track head type bolts with hexagonal heatvy nuts Cnlllortliing to ASTM Specification A l83 and AM to assemble the 1101'sing clannps. Bolts and nuts shall be hot dipped galvanized after falirieation. 3. victaulic type couplings and fittings may be used in lieu of flanged joints. Pipes shall be radius grooved its specified for use with the Vct,tulic couplings. Flangcd adapter connechow, al and equipment shall be Victaulic vie Flange Style. 7-11, equal by GustinBacon Group. Division of Certain -Taal Prouueis, Kansas City, Kaiisals, or equal. -'1: 1