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i <br /> II <br /> � <br /> � i i B. Schedule 40,Type-PSM with SDR as gasketed slip joints for <br /> % outside b avity, underground sanitary sewer draina�e, from 5' 0" <br /> � i outside building to connection to local sewer. <br /> �I <br /> � ' C. Fittings shall match piping system. Fittings shall have <br /> ' � manufacturer's trademark permanently identified in accordance <br /> � � with MSS-SP-25. Supplier shall include with submittal data <br /> ; � certification that fittings and flanges have met requirements. <br /> � , D. Joints for piping shall be made with tetrahydrofuron solvent <br /> � � cement. Joints shall be in accordance with manufacturer's <br /> i recommendations. <br /> � <br /> ; ' E. Pipe, fittings, and cement shall all be supplied by single <br /> ' manufacturer for entire project. � <br /> il <br /> 2.6 VALVES <br /> i <br /> j A. Valves are specified by Stockham model numbers to establish <br /> 'I quality levels unless otherwise noted. Powell, Crane, Milwaukee, <br /> I Hammond,Nibco, Stockham, Centerline, or Apollo are considered <br /> equal manufacturers. <br /> • I B. Gate Valves: <br /> � <br /> 1. Gate valves for copper piping systems shall be Class 125, <br /> � bronze body, solder ends, Stockham F b�-ure B109. Valve <br /> � shall have either solid or split wedge disc, inside screw, <br />' � � rising stem, and screwed bonnet. <br />� � <br />' I C. Ball Valves: <br /> �, <br /> I1. Ball valves for copper water piping systems 2-1/8" OD and <br /> hall be e ual to A ollo "3" Fi e 82-200 solder <br /> � smaller s q p gur , <br /> 4 ends, and for 2-5/8" thru 3-1/8" OD sha11 be equal to <br /> � Apollo Figure 70-100, threaded ends. Valves sha11 have <br /> 'I bronze body, chromium plated bronze ball, teflon seats, <br /> ` stuffmg box ring and seals, and quarter turn on-off. <br /> � I Provide memory stops for valves used for balancing <br /> service. Valves shall be rated for 400-psi WOG at 200 <br /> � degrees F. Install threaded end valves with brass adapters. <br /> 2. Ball valves for PVC piping systems 2" and smaller shall be <br /> • equal to Celanese Piping System Chemtrol TU series, <br /> � Schedule 80 PVC with teflon seats and vitron seals. Valves <br /> � <br /> i ICT 99184 <br /> �I <br /> � 15060 - 3 <br />� � <br />� � � <br />