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Reducing Coupling <br />Fig. 3221R <br />CYN O <br />IRRA APPROVED <br />Forllsings/Approval Details and umlCtlons, F <br />ou w websrzeat scum —morconmaan AsC <br />nglneued Sownonf'salu RopruentalNz <br />Figure 3221R Reducing Coupling <br />Nominal Size <br />Maximum <br />DimensionA <br />Approx Wt. Each <br />Working Pressure A <br />in.(mm) <br />psi(kPa) in.(mm) <br />Lbs.(kg) <br />IX1/z <br />500 1.69 <br />039 <br />25x15 <br />3450 4292 <br />018 <br />IX3/4 <br />500 1.69 <br />053 <br />25x 20 <br />3450 4292 <br />024 <br />T/4X'/4 <br />500 206 <br />0.64 <br />32x20 <br />3450 5232 <br />0.29 <br />A —Working Pressure Ratings are for reference only And based on Sch.40 pipe. Forth latest U /UEC, and FM pressure <br />ratings versus pipe schedule, please visit Asc—es.com or contact your IOcaIASC Engineering Solutions" Representative. <br />V,ASC- <br />kkpEngineered solutions <br />Materia L Specifications <br />Dimensions: ASME B16.3 <br />Material: ASTM A536 Grade 65-45-12 <br />Finish: Black <br />Threads: NPT per ASME 131.20.1 <br />Agency Approvals: All ductile iron threaded <br />fittings are UL/ULC Listed and FM Approved. <br />Note: Duane Iron fittings have higher tensile strength than <br />that of steel pipe. Therefore, over tightening can cause <br />damage to pipe threads which may cause leakage Duane <br />Iron fittings should be tightened Approbmatelythreeturns <br />beyond hand tight, but no more than four turns. <br />So. <br />An ASC Engineered Solution <br />PROJECT INFORMATION <br />APPROVAL STAMP <br />Project: <br />❑ Approved <br />Address: <br />❑ Approved as noted <br />Contractor: <br />❑ Not approved <br />Engineer: <br />Remarks: <br />Submittal Date: <br />Notes 1: <br />Notes 2: <br />SPHMI-115 page 1 PS—SUB3221R—v0l 20220118 <br />