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SPF/RNVIL DUCTILE IRON THREADED FITTINGS <br /> FIG. 3221R <br /> Reducing Coupling <br /> • <br /> 41> <br /> A LISTED APPROVED <br /> For Listings/Approval Details and Limitations, <br /> visit our website at www.anvilintl.com or <br /> X contact an Anvir Sales Representative. <br /> FIGURE 3221 R - REDUCING COUPLING MATERIAL SPECIFICATIONS <br /> Nominal Size.. Maximum Approx. Wt. <br /> working Prez-ure Dimension A A pp � nsions:ASME B16.3 <br /> In.(mm) PSI(kPa) In.(mm) Lbs. (ktlaterial: ASTM A536 Grade 65-45-12 <br /> 1 )M 500 1.69 0.39 Finish: Black <br /> 5 r 15 ?45 42.92 0.1 c; <br /> 1 500 1.69 0.53 Threads: NPT per ASME B1.20.1 <br /> 0 3450 42.92 <br /> Agency Approvals: All ductile iron threaded fittings are <br /> ♦-Working Pressure Ratings are for reference only and based on Sch.40 pipe.For the UL/ULC LC Listed and FM Approved. <br /> latest ULJULCand FM pressure ratings versus pipe schedule,please visit anvilintl.com or pp <br /> contact your local Anvil Representative. <br /> NOTICE:Ductile iron fittings have higher tensile strength than that of steel pipe. <br /> Therefore,over tightening can cause damage to pipe threads which may cause <br /> leakage.Ductile iron fittings should be tightened approximately three turns beyond <br /> hand tight,but no more than four turns. <br /> PROJECT INFORMATION APPROVAL STAMP <br /> Project: ['Approved <br /> Address: ['Approved as noted <br /> Contractor: ['Not approved <br /> Engineer: Remarks: <br /> Submittal Date: <br /> Notes 1: <br /> Notes 2: <br /> SPF/DI-1.15 <br />