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SPF/RNVIL° DUCTILE IRON THREADED FITTINGSNvi <br /> FIG. 3221R <br /> Reducing Coupling <br /> C UL US FM <br /> A LISTED APPROVED <br /> r1i For Listings/Approval Details and Limitations, <br /> visit our website at www.anvilintlxom or <br /> contact an Anvils 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 PressureA <br /> In.(mm) PSI(kPa) In.(mm) Lbs.(kg) Material: ASTM A536 Grade 65-45-12 <br /> 1 x/2 500 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 /> 25 x 20 3450 42.92 0.24 <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 <br /> latest UL/ULC,and FM pressure ratings versus pipe schedule,please visit onvilintl.com or U L/ULC Listed and FM Approved. <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 <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 />