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SPF Ductile Iron Threaded Fittings <br /> ASC. <br /> I Engineered Solutions <br /> Coupling <br /> Fig. 3221 <br /> Material Specifications <br /> Dimensions:ASME 816.3 <br /> Material:ASTM A536 Grade 65-45-12 <br /> ( Finish:Black <br /> Threads:NPT per ASME B1.20.1 <br /> Agency Approvals:All ductile iron threaded <br /> fittings are UL/ULC Listed and FM Approved. <br /> Note:Ductile iron fittings have higher tensile strength than <br /> that of steel pipe.Therefore,over tightening can cause <br /> c0us FM damage to pipe threads which may cause leakage.Ductile <br /> usrEo APPROVED iron fittings should be tightened approximately three turns <br /> For Listings/Approval Details and Limitations,visit beyond hand tight,but no more than four turns. <br /> ourwebsite at www.asc-es.com or contact an ASC <br /> Engineered Solutions"Sales Representative. <br /> Figure 3221 Coupling <br /> Maximum <br /> Nominal Size Working Pressure Dimension A Approx Wt.Each A —tI In.(mm) psi(kPa) In.(mm) Lbs.(kg) /1 l <br /> 1 500 1.67 0.40 I <br /> 25 3450 42.42 0.18 <br /> 11/4 500 1.93 0.57 - ---1-- — <br /> 32 3450 49.02 0.26 I <br /> 11 500 2.15 0.75 I <br /> 40 3450 54.61 0.34 l <br /> 2 500 2.53 1.15 <br /> 50 3450 64.26 0.52 <br /> A-Working Pressure Ratings are for reference only and based on Sch.40 pipe.For the latest UL/ULC,and FM pressure <br /> ratings versus pipe schedule,please visit asc-es.com or contact your local ASC Engineering SotutionsTM Representative. <br /> • 5cr <br /> An ASC Engineered Solution <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/MI-1.15 page 1 PS-SUB-3221-v0120220118 <br />