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SPF/RNVIL' DUCTILE IRON THREADED FITTINGS (z))4N',1' <br /> 0 FIG. 3221R <br /> Reducing Coupling <br /> • c �L us <br /> ,--------------L-L\ A APPROVED <br /> D <br /> .....:.. <br /> '"'. For Listings/Approval Details and Limitations, <br /> visit our website at www.anvilintl.com or <br /> contact an Anvil'Sales Representative. <br /> FIGURE 3221R - REDUCING COUPLING MATERIAL SPECIFICATIONS <br /> Nominal Size Maximum Dimension A Approx.Wt.Each Dimensions: ASME B 16.3 <br /> Working Pressure <br /> In.(mm) PSI(kPo) In.(mm) Lbs.(kg) Material: ASTM A536 Grade 65-45-12 <br /> l x l/t 500 1.69 0.39 Finish: Black <br /> 25 x 15 _ 3450 _ 42.92 0.18 <br /> 1 x3/a 500 1.69 0.53 Threads: NPT per ASME B1.20.1 <br /> 25x20 3450 42.92 0.24 Agency Approvals: All ductile iron threaded fittings are <br /> ♦-Working Pressure Ratings are for reference only and based on Sch.40 pipe.For the <br /> latest UL/ULC,and FM pressure ratings versus pipe schedule,please visit anvilintl.com or UL/U LC Listed and FM Approved. <br /> S 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 /> • ineer: Remarks: <br /> Submittal Date: <br /> Notes 1: <br /> Notes 2: <br /> SPF/DI-1.15 <br />