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.. : . i <br /> . �� ��� � � � � , . <br /> , conformance to AWWA StandardlC800, Section 1, paragraph 1.2 <br /> � ' (ASTM B62) . Inlet threads s�all be in accordance with 1�WWA <br /> � C800 , Figure 1, Table 1 (Sta dard Corporation Stop Thread) . <br /> Outlet threads shall be as d scribed in Section 6 of this <br /> ordinance . Corporation stoplkey and body seating surfaces shall <br /> be accurately machined and i dividually fitted to a taper of <br /> 1-3/4 inches per foot. The ey, washer and nut components shall <br /> be so designed to be capable of being turned as a single unit <br /> with no loosening or tighten ng effect, and so designed that <br /> failure from overtightening f the nut result� in threads stripping <br /> rather than stem fracture. here shall be no evidence of staking <br />' or chisel marks on the nut a ter assembly. Each corporation stop <br />� shall be tested by the manuf cturer with not less than 85 psi. <br /> air pressure with the stop s merged in water in both the open <br /> ancl closed positions. No to , bottom, or port leaks are permitted. <br /> Section 3. Water main aps shall be not less than 3/4 inch <br /> and any tap larger than one i�nch normal size shall be made by means <br /> of attaching to the main a b onze service saddle provided with an <br /> integral service outlet acc ately machined and pre-tapped by the <br /> manufacturer to receive a ful�l-sized corporation stop of equal size <br /> to the service line. The serl'Ivice saddle shall be of the double <br /> strap type with body and nutslcast of ASTM B62 bronze; straps <br /> shall be silicon bronze with �olled threads , shall be accurately <br /> curved to conform to the mainl, and shall be f7-a ttened to provide <br /> large bearing surfaces. The �utlet portion of the body shall be ' <br /> encircled with an 0-ring typellpressure seal cemented and confined <br /> j <br /> I � <br />